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54402152104 = 2343895093491
BaseRepresentation
bin110010101010100111…
…101111011010101000
312012102101020200001101
4302222213233122220
51342403422331404
640554134531144
73634064443306
oct625247573250
9165371220041
1054402152104
1121087662093
12a663206ab4
13518caa7461
1428c1249276
1516360a62a4
hexcaa9ef6a8

54402152104 has 64 divisors (see below), whose sum is σ = 105786648000. Its totient is φ = 26210849280.

The previous prime is 54402152083. The next prime is 54402152131. The reversal of 54402152104 is 40125120445.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15581799 + ... + 15585289.

It is an arithmetic number, because the mean of its divisors is an integer number (1652916375).

Almost surely, 254402152104 is an apocalyptic number.

It is an amenable number.

54402152104 is a deficient number, since it is larger than the sum of its proper divisors (51384495896).

54402152104 is a wasteful number, since it uses less digits than its factorization.

54402152104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4138 (or 4134 counting only the distinct ones).

The product of its (nonzero) digits is 6400, while the sum is 28.

Adding to 54402152104 its reverse (40125120445), we get a palindrome (94527272549).

The spelling of 54402152104 in words is "fifty-four billion, four hundred two million, one hundred fifty-two thousand, one hundred four".

Divisors: 1 2 4 8 43 86 89 172 178 344 356 509 712 1018 2036 3491 3827 4072 6982 7654 13964 15308 21887 27928 30616 43774 45301 87548 90602 150113 175096 181204 300226 310699 362408 600452 621398 1200904 1242796 1776919 1947943 2485592 3553838 3895886 7107676 7791772 13360057 14215352 15583544 26720114 53440228 76407517 106880456 152815034 158145791 305630068 316291582 611260136 632583164 1265166328 6800269013 13600538026 27201076052 54402152104