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80970874603 = 531527752351
BaseRepresentation
bin100101101101000111…
…1010111111011101011
321201222222222121120121
41023122033113323223
52311312020441403
6101110354504111
75564351035543
oct1133217277353
9251888877517
1080970874603
1131380a47593
1213838b95037
137835315128
143cc1aa4323
15218d84a3bd
hex12da3d7eeb

80970874603 has 4 divisors (see below), whose sum is σ = 82498627008. Its totient is φ = 79443122200.

The previous prime is 80970874597. The next prime is 80970874609. The reversal of 80970874603 is 30647807908.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (80970874597) and next prime (80970874609).

It is a cyclic number.

It is not a de Polignac number, because 80970874603 - 217 = 80970743531 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (80970874609) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 763876123 + ... + 763876228.

It is an arithmetic number, because the mean of its divisors is an integer number (20624656752).

Almost surely, 280970874603 is an apocalyptic number.

80970874603 is a deficient number, since it is larger than the sum of its proper divisors (1527752405).

80970874603 is a wasteful number, since it uses less digits than its factorization.

80970874603 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1527752404.

The product of its (nonzero) digits is 2032128, while the sum is 52.

The spelling of 80970874603 in words is "eighty billion, nine hundred seventy million, eight hundred seventy-four thousand, six hundred three".

Divisors: 1 53 1527752351 80970874603