Search a number
-
+
52750550255250 = 2353463715168011
BaseRepresentation
bin10111111111001111100011…
…10011110100011010010010
320220202220101112201112202210
423333213301303310122102
523403231111331132000
6304105133535052550
714053046545012161
oct1377476163643222
9226686345645683
1052750550255250
1115898423462521
125abb4b0671156
132358481193703
14d051d6c073d8
15617269a2d350
hex2ff9f1cf4692

52750550255250 has 64 divisors (see below), whose sum is σ = 131693776636032. Its totient is φ = 14063778872000.

The previous prime is 52750550255219. The next prime is 52750550255261. The reversal of 52750550255250 is 5255205505725.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 52750550255250.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4106256 + ... + 11061755.

It is an arithmetic number, because the mean of its divisors is an integer number (2057715259938).

Almost surely, 252750550255250 is an apocalyptic number.

52750550255250 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

52750550255250 is an abundant number, since it is smaller than the sum of its proper divisors (78943226380782).

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

52750550255250 is a wasteful number, since it uses less digits than its factorization.

52750550255250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15172668 (or 15172658 counting only the distinct ones).

The product of its (nonzero) digits is 4375000, while the sum is 48.

The spelling of 52750550255250 in words is "fifty-two trillion, seven hundred fifty billion, five hundred fifty million, two hundred fifty-five thousand, two hundred fifty".

Divisors: 1 2 3 5 6 10 15 25 30 50 75 125 150 250 375 750 4637 9274 13911 23185 27822 46370 69555 115925 139110 231850 347775 579625 695550 1159250 1738875 3477750 15168011 30336022 45504033 75840055 91008066 151680110 227520165 379200275 455040330 758400550 1137600825 1896001375 2275201650 3792002750 5688004125 11376008250 70334067007 140668134014 211002201021 351670335035 422004402042 703340670070 1055011005105 1758351675175 2110022010210 3516703350350 5275055025525 8791758375875 10550110051050 17583516751750 26375275127625 52750550255250