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93225011688 = 23321294791829
BaseRepresentation
bin101011011010010100…
…1001100100111101000
322220122000022021110200
41112310221030213220
53011411100333223
6110454343312200
76510126344664
oct1266451144750
9286560267420
1093225011688
113659a0a8106
1216098a4b660
138a3900a413
1447253578a4
15265956aa43
hex15b4a4c9e8

93225011688 has 24 divisors (see below), whose sum is σ = 252484406850. Its totient is φ = 31075003872.

The previous prime is 93225011687. The next prime is 93225011729. The reversal of 93225011688 is 88611052239.

It can be written as a sum of positive squares in only one way, i.e., 75011349924 + 18213661764 = 273882^2 + 134958^2 .

It is a tau number, because it is divible by the number of its divisors (24).

It is not an unprimeable number, because it can be changed into a prime (93225011683) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 647395843 + ... + 647395986.

Almost surely, 293225011688 is an apocalyptic number.

It is an amenable number.

93225011688 is an abundant number, since it is smaller than the sum of its proper divisors (159259395162).

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

93225011688 is a wasteful number, since it uses less digits than its factorization.

93225011688 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1294791841 (or 1294791834 counting only the distinct ones).

The product of its (nonzero) digits is 207360, while the sum is 45.

The spelling of 93225011688 in words is "ninety-three billion, two hundred twenty-five million, eleven thousand, six hundred eighty-eight".

Divisors: 1 2 3 4 6 8 9 12 18 24 36 72 1294791829 2589583658 3884375487 5179167316 7768750974 10358334632 11653126461 15537501948 23306252922 31075003896 46612505844 93225011688