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62970398942 = 21161307152843
BaseRepresentation
bin111010101001010101…
…000000100011011110
320000112111220201001212
4322221111000203132
52012430410231232
644532254104422
74356315362633
oct725125004336
9200474821055
1062970398942
112478416a820
12102547ab112
135c26c791b9
14309519218a
1519883eaeb2
hexea95408de

62970398942 has 32 divisors (see below), whose sum is σ = 105073524864. Its totient is φ = 28061791200.

The previous prime is 62970398929. The next prime is 62970398947. The reversal of 62970398942 is 24989307926.

It is a super-2 number, since 2×629703989422 (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (62970398947) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 335573 + ... + 488415.

It is an arithmetic number, because the mean of its divisors is an integer number (3283547652).

Almost surely, 262970398942 is an apocalyptic number.

62970398942 is a deficient number, since it is larger than the sum of its proper divisors (42103125922).

62970398942 is a wasteful number, since it uses less digits than its factorization.

62970398942 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 153224.

The product of its (nonzero) digits is 11757312, while the sum is 59.

The spelling of 62970398942 in words is "sixty-two billion, nine hundred seventy million, three hundred ninety-eight thousand, nine hundred forty-two".

Divisors: 1 2 11 22 61 122 307 614 671 1342 3377 6754 18727 37454 152843 205997 305686 411994 1681273 3362546 9323423 18646846 46922801 93845602 102557653 205115306 516150811 1032301622 2862290861 5724581722 31485199471 62970398942