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72425041919994 = 2326777027641681
BaseRepresentation
bin10000011101111011000100…
…111001010111111111111010
3100111102202200200211022222210
4100131323010321113333322
533443102441212414434
6414011334355555550
721153352024606161
oct2035730471277772
9314382620738883
1072425041919994
1121093319057455
12815855bbbbbb6
1331548629cc33a
1413c55682543d8
15858e1cabeee9
hex41dec4e57ffa

72425041919994 has 32 divisors (see below), whose sum is σ = 144925039861056. Its totient is φ = 24129190575360.

The previous prime is 72425041919921. The next prime is 72425041920013. The reversal of 72425041919994 is 49991914052427.

It is a super-2 number, since 2×724250419199942 (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 112546834 + ... + 113188514.

It is an arithmetic number, because the mean of its divisors is an integer number (4528907495658).

Almost surely, 272425041919994 is an apocalyptic number.

72425041919994 is an abundant number, since it is smaller than the sum of its proper divisors (72499997941062).

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

72425041919994 is a wasteful number, since it uses less digits than its factorization.

72425041919994 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 651390.

The product of its (nonzero) digits is 58786560, while the sum is 66.

The spelling of 72425041919994 in words is "seventy-two trillion, four hundred twenty-five billion, forty-one million, nine hundred nineteen thousand, nine hundred ninety-four".

Divisors: 1 2 3 6 2677 5354 7027 8031 14054 16062 21081 42162 641681 1283362 1925043 3850086 18811279 37622558 56433837 112867674 1717780037 3435560074 4509092387 5153340111 9018184774 10306680222 13527277161 27054554322 12070840319999 24141680639998 36212520959997 72425041919994