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70059880 = 23511159227
BaseRepresentation
bin1000010110100…
…00011101101000
311212211102002101
410023100131220
5120413404010
610541343144
71510333132
oct413203550
9155742071
1070059880
1136602030
121b567ab4
131168cb67
14943a052
15623d73a
hex42d0768

70059880 has 32 divisors (see below), whose sum is σ = 171966240. Its totient is φ = 25476160.

The previous prime is 70059877. The next prime is 70059883. The reversal of 70059880 is 8895007.

It is an interprime number because it is at equal distance from previous prime (70059877) and next prime (70059883).

It is a super-2 number, since 2×700598802 = 9816773571228800, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (70059883) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 79174 + ... + 80053.

It is an arithmetic number, because the mean of its divisors is an integer number (5373945).

Almost surely, 270059880 is an apocalyptic number.

It is an amenable number.

70059880 is an abundant number, since it is smaller than the sum of its proper divisors (101906360).

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

70059880 is a wasteful number, since it uses less digits than its factorization.

70059880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 159249 (or 159245 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 37.

The square root of 70059880 is about 8370.1780148334. The cubic root of 70059880 is about 412.2460119946.

The spelling of 70059880 in words is "seventy million, fifty-nine thousand, eight hundred eighty".

Divisors: 1 2 4 5 8 10 11 20 22 40 44 55 88 110 220 440 159227 318454 636908 796135 1273816 1592270 1751497 3184540 3502994 6369080 7005988 8757485 14011976 17514970 35029940 70059880