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71924423396 = 2274081362939
BaseRepresentation
bin100001011111100000…
…1111001101011100100
320212122112111021111012
41002333001321223210
52134300123022041
653012554001352
75124232340330
oct1027701715344
9225575437435
1071924423396
1128559509931
1211b33416258
136a2304cb17
1436a443a7c0
151d0e5453eb
hex10bf079ae4

71924423396 has 24 divisors (see below), whose sum is σ = 143854656960. Its totient is φ = 30823507872.

The previous prime is 71924423339. The next prime is 71924423413. The reversal of 71924423396 is 69332442917.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1111295 + ... + 1174233.

It is an arithmetic number, because the mean of its divisors is an integer number (5993944040).

Almost surely, 271924423396 is an apocalyptic number.

It is an amenable number.

71924423396 is an abundant number, since it is smaller than the sum of its proper divisors (71930233564).

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

71924423396 is a wasteful number, since it uses less digits than its factorization.

71924423396 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103763 (or 103761 counting only the distinct ones).

The product of its digits is 1959552, while the sum is 50.

The spelling of 71924423396 in words is "seventy-one billion, nine hundred twenty-four million, four hundred twenty-three thousand, three hundred ninety-six".

Divisors: 1 2 4 7 14 28 40813 62939 81626 125878 163252 251756 285691 440573 571382 881146 1142764 1762292 2568729407 5137458814 10274917628 17981105849 35962211698 71924423396