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52622870528 = 2113721372
BaseRepresentation
bin110001000000100100…
…010100100000000000
312000211101012210120202
4301000210110200000
51330232423324103
640101414424332
73542021006414
oct610044244000
9160741183522
1052622870528
1120354269548
12a2473620a8
134c6828c817
142792c06d44
15157ec91988
hexc40914800

52622870528 has 108 divisors (see below), whose sum is σ = 108935800155. Its totient is φ = 25413451776.

The previous prime is 52622870519. The next prime is 52622870533. The reversal of 52622870528 is 82507822625.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It can be written as a sum of positive squares in 5 ways, for example, as 49589945344 + 3032925184 = 222688^2 + 55072^2 .

It is an ABA number since it can be written as A⋅BA, here for A=2, B=162208.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 384108476 + ... + 384108612.

Almost surely, 252622870528 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 52622870528

52622870528 is an abundant number, since it is smaller than the sum of its proper divisors (56312929627).

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

52622870528 is an frugal number, since it uses more digits than its factorization.

52622870528 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 370 (or 176 counting only the distinct ones).

The product of its (nonzero) digits is 1075200, while the sum is 47.

The spelling of 52622870528 in words is "fifty-two billion, six hundred twenty-two million, eight hundred seventy thousand, five hundred twenty-eight".

Divisors: 1 2 4 8 16 32 37 64 74 128 137 148 256 274 296 512 548 592 1024 1096 1184 1369 2048 2192 2368 2738 4384 4736 5069 5476 8768 9472 10138 10952 17536 18769 18944 20276 21904 35072 37538 37888 40552 43808 70144 75076 75776 81104 87616 140288 150152 162208 175232 187553 280576 300304 324416 350464 375106 600608 648832 694453 700928 750212 1201216 1297664 1388906 1401856 1500424 2402432 2595328 2777812 2803712 3000848 4804864 5190656 5555624 6001696 9609728 10381312 11111248 12003392 19219456 22222496 24006784 25694761 38438912 44444992 48013568 51389522 88889984 96027136 102779044 177779968 192054272 205558088 355559936 384108544 411116176 711119872 822232352 1422239744 1644464704 3288929408 6577858816 13155717632 26311435264 52622870528