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470749605672 = 23379248285657
BaseRepresentation
bin1101101100110101101…
…11001110111100101000
31200000002100102201112110
412312122313032330220
530203043344340142
61000132005442320
746003420424643
oct6663267167450
91600070381473
10470749605672
11171709975295
12772991103a0
1335512172b38
1418ada586a5a
15c3a2c2999c
hex6d9adcef28

470749605672 has 32 divisors (see below), whose sum is σ = 1191771158400. Its totient is φ = 154930249344.

The previous prime is 470749605671. The next prime is 470749605673. The reversal of 470749605672 is 276506947074.

It is an interprime number because it is at equal distance from previous prime (470749605671) and next prime (470749605673).

It is not an unprimeable number, because it can be changed into a prime (470749605671) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 124140933 + ... + 124144724.

It is an arithmetic number, because the mean of its divisors is an integer number (37242848700).

Almost surely, 2470749605672 is an apocalyptic number.

It is an amenable number.

470749605672 is an abundant number, since it is smaller than the sum of its proper divisors (721021552728).

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

470749605672 is a wasteful number, since it uses less digits than its factorization.

470749605672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 248285745 (or 248285741 counting only the distinct ones).

The product of its (nonzero) digits is 17781120, while the sum is 57.

The spelling of 470749605672 in words is "four hundred seventy billion, seven hundred forty-nine million, six hundred five thousand, six hundred seventy-two".

Divisors: 1 2 3 4 6 8 12 24 79 158 237 316 474 632 948 1896 248285657 496571314 744856971 993142628 1489713942 1986285256 2979427884 5958855768 19614566903 39229133806 58843700709 78458267612 117687401418 156916535224 235374802836 470749605672