Search a number
-
+
53025740612 = 22131975176273
BaseRepresentation
bin110001011000100101…
…001001011101000100
312001212110021201102222
4301120211021131010
51332044042144422
640205405351512
73555012233645
oct613045113504
9161773251388
1053025740612
1120540714829
12a33a268598
1350008975a0
1427d05176cc
1515a5320842
hexc58949744

53025740612 has 24 divisors (see below), whose sum is σ = 100440420696. Its totient is φ = 24349183488.

The previous prime is 53025740557. The next prime is 53025740639. The reversal of 53025740612 is 21604752035.

It can be written as a sum of positive squares in 4 ways, for example, as 1888250116 + 51137490496 = 43454^2 + 226136^2 .

It is a super-2 number, since 2×530257406122 (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2577893 + ... + 2598380.

It is an arithmetic number, because the mean of its divisors is an integer number (4185017529).

Almost surely, 253025740612 is an apocalyptic number.

53025740612 is a gapful number since it is divisible by the number (52) formed by its first and last digit.

It is an amenable number.

53025740612 is a deficient number, since it is larger than the sum of its proper divisors (47414680084).

53025740612 is a wasteful number, since it uses less digits than its factorization.

53025740612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5176487 (or 5176485 counting only the distinct ones).

The product of its (nonzero) digits is 50400, while the sum is 35.

The spelling of 53025740612 in words is "fifty-three billion, twenty-five million, seven hundred forty thousand, six hundred twelve".

Divisors: 1 2 4 13 26 52 197 394 788 2561 5122 10244 5176273 10352546 20705092 67291549 134583098 269166196 1019725781 2039451562 4078903124 13256435153 26512870306 53025740612