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4680932490 = 2345131779331
BaseRepresentation
bin1000101110000000…
…10101110010001010
3110002020000000020000
410113000111302022
534041304314430
62052252343430
7223666161333
oct42700256212
913066000200
104680932490
111a9229a953
12aa7774b76
13597a15c50
1432596728a
151c5e2ce60
hex117015c8a

4680932490 has 320 divisors, whose sum is σ = 14577615360. Its totient is φ = 1067489280.

The previous prime is 4680932489. The next prime is 4680932527. The reversal of 4680932490 is 942390864.

It is a super-2 number, since 2×46809324902 = 43822257951875200200, which contains 22 as substring.

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 159 ways as a sum of consecutive naturals, for example, 14141625 + ... + 14141955.

It is an arithmetic number, because the mean of its divisors is an integer number (45555048).

Almost surely, 24680932490 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4680932490, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7288807680).

4680932490 is an abundant number, since it is smaller than the sum of its proper divisors (9896682870).

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

4680932490 is a wasteful number, since it uses less digits than its factorization.

4680932490 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 459 (or 450 counting only the distinct ones).

The product of its (nonzero) digits is 373248, while the sum is 45.

The square root of 4680932490 is about 68417.3405650936. The cubic root of 4680932490 is about 1672.8004085452.

The spelling of 4680932490 in words is "four billion, six hundred eighty million, nine hundred thirty-two thousand, four hundred ninety".