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70995120938443 = 1329188315970659
BaseRepresentation
bin10000001001000111010110…
…111101101101110111001011
3100022101001211001020012002001
4100021013112331231313023
533301141001430012233
6410554412554451431
720645141165034562
oct2011072675556713
9308331731205061
1070995120938443
1120691952a26939
127b673b6433b77
13307ca71208a70
141376279cccbd9
15831b2cc4427d
hex4091d6f6ddcb

70995120938443 has 8 divisors (see below), whose sum is σ = 79092707677200. Its totient is φ = 63274166141088.

The previous prime is 70995120938383. The next prime is 70995120938447. The reversal of 70995120938443 is 34483902159907.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-70995120938443 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (70995120938447) 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, 94157984953 + ... + 94157985706.

It is an arithmetic number, because the mean of its divisors is an integer number (9886588459650).

Almost surely, 270995120938443 is an apocalyptic number.

70995120938443 is a deficient number, since it is larger than the sum of its proper divisors (8097586738757).

70995120938443 is a wasteful number, since it uses less digits than its factorization.

70995120938443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 188315970701.

The product of its (nonzero) digits is 58786560, while the sum is 64.

The spelling of 70995120938443 in words is "seventy trillion, nine hundred ninety-five billion, one hundred twenty million, nine hundred thirty-eight thousand, four hundred forty-three".

Divisors: 1 13 29 377 188315970659 2448107618567 5461163149111 70995120938443