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50764680 = 23325236131
BaseRepresentation
bin1100000110100…
…1101110001000
310112112010001100
43001221232020
5100443432210
65012021400
71154330661
oct301515610
9115463040
1050764680
112672328a
1215001860
13a695495
146a56368
1546cb5c0
hex3069b88

50764680 has 96 divisors (see below), whose sum is σ = 172186560. Its totient is φ = 12946560.

The previous prime is 50764673. The next prime is 50764717. The reversal of 50764680 is 8646705.

It is a happy number.

50764680 is a `hidden beast` number, since 5 + 0 + 7 + 646 + 8 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5215 + ... + 11345.

It is an arithmetic number, because the mean of its divisors is an integer number (1793610).

Almost surely, 250764680 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 50764680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (86093280).

50764680 is an abundant number, since it is smaller than the sum of its proper divisors (121421880).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

50764680 is a wasteful number, since it uses less digits than its factorization.

50764680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6171 (or 6164 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 36.

The square root of 50764680 is about 7124.9336839019. The cubic root of 50764680 is about 370.2717263765.

The spelling of 50764680 in words is "fifty million, seven hundred sixty-four thousand, six hundred eighty".

Divisors: 1 2 3 4 5 6 8 9 10 12 15 18 20 23 24 30 36 40 45 46 60 69 72 90 92 115 120 138 180 184 207 230 276 345 360 414 460 552 690 828 920 1035 1380 1656 2070 2760 4140 6131 8280 12262 18393 24524 30655 36786 49048 55179 61310 73572 91965 110358 122620 141013 147144 183930 220716 245240 275895 282026 367860 423039 441432 551790 564052 705065 735720 846078 1103580 1128104 1269117 1410130 1692156 2115195 2207160 2538234 2820260 3384312 4230390 5076468 5640520 6345585 8460780 10152936 12691170 16921560 25382340 50764680