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100516079238 = 2382120405213
BaseRepresentation
bin101110110011100111…
…0011010011010000110
3100121110010201212212120
41131213032122122012
53121324104013423
6114102040230410
710155611401461
oct1354716323206
9317403655776
10100516079238
11396a0785073
121759276b406
13962b704483
144c178002d8
1529346cbee3
hex176739a686

100516079238 has 16 divisors (see below), whose sum is σ = 201277030896. Its totient is φ = 33464547680.

The previous prime is 100516079203. The next prime is 100516079243. The reversal of 100516079238 is 832970615001.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 100516079238.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10197681 + ... + 10207532.

It is an arithmetic number, because the mean of its divisors is an integer number (12579814431).

Almost surely, 2100516079238 is an apocalyptic number.

100516079238 is an abundant number, since it is smaller than the sum of its proper divisors (100760951658).

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

100516079238 is a wasteful number, since it uses less digits than its factorization.

100516079238 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20406039.

The product of its (nonzero) digits is 90720, while the sum is 42.

The spelling of 100516079238 in words is "one hundred billion, five hundred sixteen million, seventy-nine thousand, two hundred thirty-eight".

Divisors: 1 2 3 6 821 1642 2463 4926 20405213 40810426 61215639 122431278 16752679873 33505359746 50258039619 100516079238