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76472488830 = 2352549082961
BaseRepresentation
bin100011100111000011…
…1011001001101111110
321022101111110221101010
41013032013121031332
52223103424120310
655044142500050
75345026300323
oct1071607311576
9238344427333
1076472488830
112a4827a97a1
12129a2594626
1372993852ba
1439b6498b4a
151ec897a320
hex11ce1d937e

76472488830 has 16 divisors (see below), whose sum is σ = 183533973264. Its totient is φ = 20392663680.

The previous prime is 76472488811. The next prime is 76472488831. The reversal of 76472488830 is 3888427467.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (76472488831) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1274541451 + ... + 1274541510.

It is an arithmetic number, because the mean of its divisors is an integer number (11470873329).

Almost surely, 276472488830 is an apocalyptic number.

76472488830 is an abundant number, since it is smaller than the sum of its proper divisors (107061484434).

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

76472488830 is a wasteful number, since it uses less digits than its factorization.

76472488830 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2549082971.

The product of its (nonzero) digits is 14450688, while the sum is 57.

The spelling of 76472488830 in words is "seventy-six billion, four hundred seventy-two million, four hundred eighty-eight thousand, eight hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 2549082961 5098165922 7647248883 12745414805 15294497766 25490829610 38236244415 76472488830