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372793882552641 = 341121950292
BaseRepresentation
bin101010011000011011101011…
…0111100011010100101000001
31210212221202011122111102110000
41110300313112330122211001
5342330323332413141031
63400511051223030213
7141344316636134544
oct12460672674324501
91725852148442400
10372793882552641
11a8868aa7a91400
1235989b50b9b369
131300240a1116c4
14680b46a85085b
152d1735753c3e6
hex1530dd6f1a941

372793882552641 has 45 divisors (see below), whose sum is σ = 612121488982003. Its totient is φ = 225934527923280.

The previous prime is 372793882552633. The next prime is 372793882552643. The reversal of 372793882552641 is 146255288397273.

It is a happy number.

The square root of 372793882552641 is 19307871.

It is a perfect power (a square), and thus also a powerful number.

372793882552641 is a `hidden beast` number, since 3 + 7 + 2 + 7 + 9 + 3 + 8 + 8 + 2 + 552 + 64 + 1 = 666.

It can be written as a sum of positive squares in only one way, i.e., 78033743336241 + 294760139216400 = 8833671^2 + 17168580^2 .

It is not a de Polignac number, because 372793882552641 - 23 = 372793882552633 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 372793882552641.

It is not an unprimeable number, because it can be changed into a prime (372793882552643) by changing a digit.

It is a polite number, since it can be written in 44 ways as a sum of consecutive naturals, for example, 1911381715 + ... + 1911576743.

Almost surely, 2372793882552641 is an apocalyptic number.

372793882552641 is the 19307871-st square number.

372793882552641 is the 9653936-th centered octagonal number.

It is an amenable number.

372793882552641 is a deficient number, since it is larger than the sum of its proper divisors (239327606429362).

372793882552641 is an frugal number, since it uses more digits than its factorization.

372793882552641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 390092 (or 195043 counting only the distinct ones).

The product of its digits is 1219276800, while the sum is 72.

The spelling of 372793882552641 in words is "three hundred seventy-two trillion, seven hundred ninety-three billion, eight hundred eighty-two million, five hundred fifty-two thousand, six hundred forty-one".

Divisors: 1 3 9 11 27 33 81 99 121 297 363 891 1089 3267 9801 195029 585087 1755261 2145319 5265783 6435957 15797349 19307871 23598509 57923613 70795527 173770839 212386581 637159743 1911479229 38036310841 114108932523 342326797569 418399419251 1026980392707 1255198257753 3080941178121 3765594773259 4602393611761 11296784319777 13807180835283 33890352959331 41421542505849 124264627517547 372793882552641