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5153251272 = 2331331532801
BaseRepresentation
bin1001100110010100…
…00101111111001000
3111022010202021210020
410303022011333020
541023213020042
62211204020440
7241462625121
oct46312057710
914263667706
105153251272
11220496aa54
12bb9991720
13641828610
1436c595048
152026293ec
hex133285fc8

5153251272 has 64 divisors (see below), whose sum is σ = 14321717760. Its totient is φ = 1534464000.

The previous prime is 5153251249. The next prime is 5153251283. The reversal of 5153251272 is 2721523515.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 256729 + ... + 276072.

It is an arithmetic number, because the mean of its divisors is an integer number (223776840).

Almost surely, 25153251272 is an apocalyptic number.

5153251272 is a gapful number since it is divisible by the number (52) formed by its first and last digit.

It is an amenable number.

5153251272 is an abundant number, since it is smaller than the sum of its proper divisors (9168466488).

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

5153251272 is a wasteful number, since it uses less digits than its factorization.

5153251272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 532854 (or 532850 counting only the distinct ones).

The product of its digits is 21000, while the sum is 33.

The square root of 5153251272 is about 71786.1495833284. The cubic root of 5153251272 is about 1727.2708337956.

Adding to 5153251272 its reverse (2721523515), we get a palindrome (7874774787).

The spelling of 5153251272 in words is "five billion, one hundred fifty-three million, two hundred fifty-one thousand, two hundred seventy-two".

Divisors: 1 2 3 4 6 8 12 13 24 26 31 39 52 62 78 93 104 124 156 186 248 312 372 403 744 806 1209 1612 2418 3224 4836 9672 532801 1065602 1598403 2131204 3196806 4262408 6393612 6926413 12787224 13852826 16516831 20779239 27705652 33033662 41558478 49550493 55411304 66067324 83116956 99100986 132134648 166233912 198201972 214718803 396403944 429437606 644156409 858875212 1288312818 1717750424 2576625636 5153251272