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230762156780 = 22511538107839
BaseRepresentation
bin1101011011101001111…
…1110001001011101100
3211001122012201011102102
43112322133301023230
512240100103004110
6254002145514232
722446333653201
oct3267237611354
9731565634372
10230762156780
1189958248971
1238881942978
13189b75771cc
14b251843ca8
156008e4c5a5
hex35ba7f12ec

230762156780 has 12 divisors (see below), whose sum is σ = 484600529280. Its totient is φ = 92304862704.

The previous prime is 230762156747. The next prime is 230762156803. The reversal of 230762156780 is 87651267032.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5769053900 + ... + 5769053939.

It is an arithmetic number, because the mean of its divisors is an integer number (40383377440).

Almost surely, 2230762156780 is an apocalyptic number.

230762156780 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

230762156780 is an abundant number, since it is smaller than the sum of its proper divisors (253838372500).

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

230762156780 is a wasteful number, since it uses less digits than its factorization.

230762156780 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11538107848 (or 11538107846 counting only the distinct ones).

The product of its (nonzero) digits is 846720, while the sum is 47.

The spelling of 230762156780 in words is "two hundred thirty billion, seven hundred sixty-two million, one hundred fifty-six thousand, seven hundred eighty".

Divisors: 1 2 4 5 10 20 11538107839 23076215678 46152431356 57690539195 115381078390 230762156780