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2162115460642 = 24523239013427
BaseRepresentation
bin11111011101101000000…
…111111011111000100010
321122200210112200112102011
4133131220013323320202
5240411003024220032
64333132341543134
7312131144120014
oct37355007737042
97580715615364
102162115460642
11763a478a1925
122ab048114aaa
13128b6ab73047
147690b3161b4
153b395538247
hex1f7681fbe22

2162115460642 has 8 divisors (see below), whose sum is σ = 3243890244816. Its totient is φ = 1080818712372.

The previous prime is 2162115460639. The next prime is 2162115460711. The reversal of 2162115460642 is 2460645112612.

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

It is a junction number, because it is equal to n+sod(n) for n = 2162115460595 and 2162115460604.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 119497668 + ... + 119515759.

It is an arithmetic number, because the mean of its divisors is an integer number (405486280602).

Almost surely, 22162115460642 is an apocalyptic number.

2162115460642 is a deficient number, since it is larger than the sum of its proper divisors (1081774784174).

2162115460642 is a wasteful number, since it uses less digits than its factorization.

2162115460642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 239017952.

The product of its (nonzero) digits is 138240, while the sum is 40.

The spelling of 2162115460642 in words is "two trillion, one hundred sixty-two billion, one hundred fifteen million, four hundred sixty thousand, six hundred forty-two".

Divisors: 1 2 4523 9046 239013427 478026854 1081057730321 2162115460642