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372399760021112 = 2317311631622933391
BaseRepresentation
bin101010010101100100001001…
…1011010010001011001111000
31210211120001212120102101110122
41110223020103122101121320
5342302344202031133422
63400010031001232412
7141303665132655245
oct12453102332213170
91724501776371418
10372399760021112
11a87269400aa06a
123592569a192708
1312ca41ba369b75
1467d635d0c25cc
152d0be8bb25d42
hex152b213691678

372399760021112 has 128 divisors (see below), whose sum is σ = 767924532633600. Its totient is φ = 168537932236800.

The previous prime is 372399760021111. The next prime is 372399760021139. The reversal of 372399760021112 is 211120067993273.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (372399760021111) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 11152681937 + ... + 11152715327.

It is an arithmetic number, because the mean of its divisors is an integer number (5999410411200).

Almost surely, 2372399760021112 is an apocalyptic number.

It is an amenable number.

372399760021112 is an abundant number, since it is smaller than the sum of its proper divisors (395524772612488).

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

372399760021112 is a wasteful number, since it uses less digits than its factorization.

372399760021112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49837 (or 49833 counting only the distinct ones).

The product of its (nonzero) digits is 1714608, while the sum is 53.

The spelling of 372399760021112 in words is "three hundred seventy-two trillion, three hundred ninety-nine billion, seven hundred sixty million, twenty-one thousand, one hundred twelve".

Divisors: 1 2 4 8 17 31 34 62 68 124 136 163 248 326 527 652 1054 1304 2108 2771 4216 5053 5542 10106 11084 16229 20212 22168 32458 33391 40424 64916 66782 85901 129832 133564 171802 267128 275893 343604 503099 551786 567647 687208 1006198 1035121 1103572 1135294 2012396 2070242 2207144 2270588 2645327 4024792 4140484 4541176 5290654 5442733 8280968 8552683 10581308 10885466 17105366 17597057 21162616 21770932 34210732 35194114 43541864 44970559 68421464 70388228 82005137 89941118 92526461 140776456 164010274 168724723 179882236 185052922 328020548 337449446 359764472 370105844 541902539 656041096 674898892 740211688 1083805078 1349797784 1394087329 2167610156 2788174658 2868320291 4335220312 5576349316 5736640582 9212343163 11152698632 11473281164 16798978709 18424686326 22946562328 33597957418 36849372652 67195914836 73698745304 88330113857 134391829672 176660227714 285582638053 353320455428 571165276106 706640910856 1142330552212 1501611935569 2284661104424 2738233529567 3003223871138 5476467059134 6006447742276 10952934118268 12012895484552 21905868236536 46549970002639 93099940005278 186199880010556 372399760021112