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3772072125 = 33535232137
BaseRepresentation
bin1110000011010101…
…0100000010111101
3100201212211010012000
43200311110002331
530211122302000
61422144332513
7162322040553
oct34065240275
910655733160
103772072125
111666266688
12893314139
13481639653
1427ad81bd3
15171251000
hexe0d540bd

3772072125 has 64 divisors (see below), whose sum is σ = 6990746880. Its totient is φ = 2006985600.

The previous prime is 3772072123. The next prime is 3772072181. The reversal of 3772072125 is 5212702773.

It is not a de Polignac number, because 3772072125 - 21 = 3772072123 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 3772072125.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3772072123) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1764057 + ... + 1766193.

It is an arithmetic number, because the mean of its divisors is an integer number (109230420).

Almost surely, 23772072125 is an apocalyptic number.

It is an amenable number.

3772072125 is a deficient number, since it is larger than the sum of its proper divisors (3218674755).

3772072125 is a wasteful number, since it uses less digits than its factorization.

3772072125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2684 (or 2668 counting only the distinct ones).

The product of its (nonzero) digits is 41160, while the sum is 36.

The square root of 3772072125 is about 61417.1973066176. The cubic root of 3772072125 is about 1556.6584354015.

Adding to 3772072125 its reverse (5212702773), we get a palindrome (8984774898).

The spelling of 3772072125 in words is "three billion, seven hundred seventy-two million, seventy-two thousand, one hundred twenty-five".

Divisors: 1 3 5 9 15 25 27 45 75 125 135 225 375 523 675 1125 1569 2137 2615 3375 4707 6411 7845 10685 13075 14121 19233 23535 32055 39225 53425 57699 65375 70605 96165 117675 160275 196125 267125 288495 353025 480825 588375 801375 1117651 1442475 1765125 2404125 3352953 5588255 7212375 10058859 16764765 27941275 30176577 50294295 83823825 139706375 150882885 251471475 419119125 754414425 1257357375 3772072125