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5238100725 = 3521113488401
BaseRepresentation
bin1001110000011011…
…10001001011110101
3111112001102002100120
410320031301023311
541211423210400
62223434402153
7243543056454
oct47015611365
914461362316
105238100725
112248853670
121022290359
136562960b0
14379960b9b
15209cd9ca0
hex1383712f5

5238100725 has 48 divisors (see below), whose sum is σ = 10174390464. Its totient is φ = 2344320000.

The previous prime is 5238100711. The next prime is 5238100733. The reversal of 5238100725 is 5270018325.

It is not a de Polignac number, because 5238100725 - 218 = 5237838581 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent 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 47 ways as a sum of consecutive naturals, for example, 233476 + ... + 254925.

It is an arithmetic number, because the mean of its divisors is an integer number (211966468).

Almost surely, 25238100725 is an apocalyptic number.

5238100725 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

5238100725 is a deficient number, since it is larger than the sum of its proper divisors (4936289739).

5238100725 is a wasteful number, since it uses less digits than its factorization.

5238100725 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 488438 (or 488433 counting only the distinct ones).

The product of its (nonzero) digits is 16800, while the sum is 33.

The square root of 5238100725 is about 72374.7243518067. The cubic root of 5238100725 is about 1736.6992435259.

The spelling of 5238100725 in words is "five billion, two hundred thirty-eight million, one hundred thousand, seven hundred twenty-five".

Divisors: 1 3 5 11 13 15 25 33 39 55 65 75 143 165 195 275 325 429 715 825 975 2145 3575 10725 488401 1465203 2442005 5372411 6349213 7326015 12210025 16117233 19047639 26862055 31746065 36630075 69841343 80586165 95238195 134310275 158730325 209524029 349206715 402930825 476190975 1047620145 1746033575 5238100725