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3745657036900 = 2252103218792
BaseRepresentation
bin110110100000011010100…
…011101010000001100100
3111021002012021112110102201
4312200122203222001210
5442332101200140100
611544421525344244
7534420605331262
oct66403243520144
914232167473381
103745657036900
111214584825a19
12505b24b68084
132122a2056bbc
14cd40dc1d432
1567676c7236a
hex3681a8ea064

3745657036900 has 81 divisors (see below), whose sum is σ = 8212125751641. Its totient is φ = 1482926942880.

The previous prime is 3745657036889. The next prime is 3745657036967. The reversal of 3745657036900 is 96307565473.

The square root of 3745657036900 is 1935370.

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

It can be written as a sum of positive squares in only one way, i.e., 1348436533284 + 2397220503616 = 1161222^2 + 1548296^2 .

It is a super-2 number, since 2×37456570369002 (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 1993430161 + ... + 1993432039.

Almost surely, 23745657036900 is an apocalyptic number.

3745657036900 is the 1935370-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3745657036900

3745657036900 is an abundant number, since it is smaller than the sum of its proper divisors (4466468714741).

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

3745657036900 is an equidigital number, since it uses as much as digits as its factorization.

3745657036900 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3978 (or 1989 counting only the distinct ones).

The product of its (nonzero) digits is 14288400, while the sum is 55.

It can be divided in two parts, 37456570 and 36900, that added together give a triangular number (37493470 = T8659).

The spelling of 3745657036900 in words is "three trillion, seven hundred forty-five billion, six hundred fifty-seven million, thirty-six thousand, nine hundred".

Divisors: 1 2 4 5 10 20 25 50 100 103 206 412 515 1030 1879 2060 2575 3758 5150 7516 9395 10300 10609 18790 21218 37580 42436 46975 53045 93950 106090 187900 193537 212180 265225 387074 530450 774148 967685 1060900 1935370 3530641 3870740 4838425 7061282 9676850 14122564 17653205 19353700 19934311 35306410 39868622 70612820 79737244 88266025 99671555 176532050 199343110 353064100 363656023 398686220 498357775 727312046 996715550 1454624092 1818280115 1993431100 3636560230 7273120460 9091400575 18182801150 36365602300 37456570369 74913140738 149826281476 187282851845 374565703690 749131407380 936414259225 1872828518450 3745657036900