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49385902260 = 22354311909741
BaseRepresentation
bin101101111111101000…
…010001000010110100
311201110210021202220010
4231333220101002310
51302120242333020
634404303140220
73365554146222
oct557750210264
9151423252803
1049385902260
1119a43066362
1296a32a4670
134870779396
142566d57b12
1514409dede0
hexb7fa110b4

49385902260 has 48 divisors (see below), whose sum is σ = 138601435392. Its totient is φ = 13139011200.

The previous prime is 49385902253. The next prime is 49385902301. The reversal of 49385902260 is 6220958394.

It is a happy number.

49385902260 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 929011 + ... + 980730.

It is an arithmetic number, because the mean of its divisors is an integer number (2887529904).

Almost surely, 249385902260 is an apocalyptic number.

It is an amenable number.

49385902260 is an abundant number, since it is smaller than the sum of its proper divisors (89215533132).

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

49385902260 is a wasteful number, since it uses less digits than its factorization.

49385902260 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1910184 (or 1910182 counting only the distinct ones).

The product of its (nonzero) digits is 933120, while the sum is 48.

The spelling of 49385902260 in words is "forty-nine billion, three hundred eighty-five million, nine hundred two thousand, two hundred sixty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 431 862 1293 1724 2155 2586 4310 5172 6465 8620 12930 25860 1909741 3819482 5729223 7638964 9548705 11458446 19097410 22916892 28646115 38194820 57292230 114584460 823098371 1646196742 2469295113 3292393484 4115491855 4938590226 8230983710 9877180452 12346475565 16461967420 24692951130 49385902260