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53425067232 = 2533743349787
BaseRepresentation
bin110001110000011000…
…011101010011100000
312002220021200121120210
4301300120131103200
51333403304122412
640313152334120
73600631402335
oct616030352340
9162807617523
1053425067232
112072606a829
12a42bb44340
135065531524
14282b58498c
1515ca3ee83c
hexc7061d4e0

53425067232 has 96 divisors (see below), whose sum is σ = 147381075072. Its totient is φ = 16924045824.

The previous prime is 53425067149. The next prime is 53425067279. The reversal of 53425067232 is 23276052435.

It is a tau number, because it is divible by the number of its divisors (96).

It is a super-5 number, since 5×534250672325 (a number of 55 digits) contains 55555 as substring. Note that it is a super-d number also for d = 3.

It is a congruent number.

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, 22158 + ... + 327629.

It is an arithmetic number, because the mean of its divisors is an integer number (1535219532).

Almost surely, 253425067232 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 53425067232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (73690537536).

53425067232 is an abundant number, since it is smaller than the sum of its proper divisors (93956007840).

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

53425067232 is a wasteful number, since it uses less digits than its factorization.

53425067232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 349880 (or 349872 counting only the distinct ones).

The product of its (nonzero) digits is 302400, while the sum is 39.

The spelling of 53425067232 in words is "fifty-three billion, four hundred twenty-five million, sixty-seven thousand, two hundred thirty-two".

Divisors: 1 2 3 4 6 8 12 16 24 32 37 43 48 74 86 96 111 129 148 172 222 258 296 344 444 516 592 688 888 1032 1184 1376 1591 1776 2064 3182 3552 4128 4773 6364 9546 12728 19092 25456 38184 50912 76368 152736 349787 699574 1049361 1399148 2098722 2798296 4197444 5596592 8394888 11193184 12942119 15040841 16789776 25884238 30081682 33579552 38826357 45122523 51768476 60163364 77652714 90245046 103536952 120326728 155305428 180490092 207073904 240653456 310610856 360980184 414147808 481306912 556511117 621221712 721960368 1113022234 1242443424 1443920736 1669533351 2226044468 3339066702 4452088936 6678133404 8904177872 13356266808 17808355744 26712533616 53425067232