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92207639048 = 23763132
BaseRepresentation
bin101010111100000000…
…0001110101000001000
322211000002221101120112
41111320000032220020
53002320123422143
6110205401413452
76442664000000
oct1257000165010
9284002841515
1092207639048
1136117898a78
1215a5419a288
1389062c9985
14466a1a7000
1525ea0a6e18
hex157800ea08

92207639048 has 84 divisors (see below), whose sum is σ = 202350445965. Its totient is φ = 39391305408.

The previous prime is 92207639033. The next prime is 92207639077. The reversal of 92207639048 is 84093670229.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It can be written as a sum of positive squares in 2 ways, for example, as 53445117124 + 38762521924 = 231182^2 + 196882^2 .

It is an ABA number since it can be written as A⋅BA, here for A=2, B=214718.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 92207638987 and 92207639005.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 20 ways as a sum of consecutive naturals, for example, 294592940 + ... + 294593252.

Almost surely, 292207639048 is an apocalyptic number.

92207639048 is a gapful number since it is divisible by the number (98) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 92207639048

92207639048 is an abundant number, since it is smaller than the sum of its proper divisors (110142806917).

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

92207639048 is an frugal number, since it uses more digits than its factorization.

92207639048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 674 (or 322 counting only the distinct ones).

The product of its (nonzero) digits is 1306368, while the sum is 50.

Multiplying 92207639048 by its sum of digits (50), we get a square (4610381952400 = 21471802).

The spelling of 92207639048 in words is "ninety-two billion, two hundred seven million, six hundred thirty-nine thousand, forty-eight".

Divisors: 1 2 4 7 8 14 28 49 56 98 196 313 343 392 626 686 1252 1372 2191 2401 2504 2744 4382 4802 8764 9604 15337 16807 17528 19208 30674 33614 61348 67228 97969 107359 117649 122696 134456 195938 214718 235298 391876 429436 470596 685783 751513 783752 858872 941192 1371566 1503026 2743132 3006052 4800481 5260591 5486264 6012104 9600962 10521182 19201924 21042364 33603367 36824137 38403848 42084728 67206734 73648274 134413468 147296548 235223569 268826936 294593096 470447138 940894276 1646564983 1881788552 3293129966 6586259932 11525954881 13172519864 23051909762 46103819524 92207639048