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72714241725 = 3525359310049
BaseRepresentation
bin100001110111000011…
…0110100011010111101
320221200120200012112220
41003232012310122331
52142404321213400
653223210315553
75152632566556
oct1035606643275
9227616605486
1072714241725
1128924326054
1212113a28bb9
136b1a879548
14373b2b532d
151d58a5a7a0
hex10ee1b46bd

72714241725 has 48 divisors (see below), whose sum is σ = 124565688000. Its totient is φ = 37404190720.

The previous prime is 72714241603. The next prime is 72714241727. The reversal of 72714241725 is 52714241727.

It is not a de Polignac number, because 72714241725 - 216 = 72714176189 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (72714241727) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 79501 + ... + 389549.

It is an arithmetic number, because the mean of its divisors is an integer number (2595118500).

Almost surely, 272714241725 is an apocalyptic number.

72714241725 is a gapful number since it is divisible by the number (75) formed by its first and last digit.

It is an amenable number.

72714241725 is a deficient number, since it is larger than the sum of its proper divisors (51851446275).

72714241725 is a wasteful number, since it uses less digits than its factorization.

72714241725 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 310174 (or 310169 counting only the distinct ones).

The product of its digits is 219520, while the sum is 42.

It can be divided in two parts, 727142 and 41725, that added together give a palindrome (768867).

The spelling of 72714241725 in words is "seventy-two billion, seven hundred fourteen million, two hundred forty-one thousand, seven hundred twenty-five".

Divisors: 1 3 5 15 25 53 59 75 159 177 265 295 795 885 1325 1475 3127 3975 4425 9381 15635 46905 78175 234525 310049 930147 1550245 4650735 7751225 16432597 18292891 23253675 49297791 54878673 82162985 91464455 246488955 274393365 410814925 457322275 969523223 1232444775 1371966825 2908569669 4847616115 14542848345 24238080575 72714241725