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70625876472 = 2332980914951
BaseRepresentation
bin100000111000110100…
…0010101100111111000
320202022001001020222200
41001301220111213320
52124120211021342
652240045350200
75050114021254
oct1016150254770
9222261036880
1070625876472
1127a52514358
1211830568360
136877003368
1435bdbb7264
151c8554094c
hex1071a159f8

70625876472 has 24 divisors (see below), whose sum is σ = 191278415640. Its totient is φ = 23541958800.

The previous prime is 70625876459. The next prime is 70625876507. The reversal of 70625876472 is 27467852607.

70625876472 is a `hidden beast` number, since 7 + 0 + 625 + 8 + 7 + 6 + 4 + 7 + 2 = 666.

It is a tau number, because it is divible by the number of its divisors (24).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 490457404 + ... + 490457547.

It is an arithmetic number, because the mean of its divisors is an integer number (7969933985).

Almost surely, 270625876472 is an apocalyptic number.

70625876472 is a gapful number since it is divisible by the number (72) formed by its first and last digit.

It is an amenable number.

70625876472 is an abundant number, since it is smaller than the sum of its proper divisors (120652539168).

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

70625876472 is a wasteful number, since it uses less digits than its factorization.

70625876472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 980914963 (or 980914956 counting only the distinct ones).

The product of its (nonzero) digits is 7902720, while the sum is 54.

The spelling of 70625876472 in words is "seventy billion, six hundred twenty-five million, eight hundred seventy-six thousand, four hundred seventy-two".

Divisors: 1 2 3 4 6 8 9 12 18 24 36 72 980914951 1961829902 2942744853 3923659804 5885489706 7847319608 8828234559 11770979412 17656469118 23541958824 35312938236 70625876472