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93682158368 = 256128872
BaseRepresentation
bin101011100111111100…
…1000100101100100000
322221210212111201211012
41113033321010230200
53013330113031433
6111011553440052
76524350131101
oct1271771045440
9287725451735
1093682158368
1136804155187
12161a5b70028
138aac93a006
144769d563a8
15268476b848
hex15cfe44b20

93682158368 has 54 divisors (see below), whose sum is σ = 187721505153. Its totient is φ = 46021249920.

The previous prime is 93682158319. The next prime is 93682158377. The reversal of 93682158368 is 86385128639.

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 63457640464 + 30224517904 = 251908^2 + 173852^2 .

It is an ABA number since it can be written as A⋅BA, here for A=2, B=216428.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 105616421 + ... + 105617307.

Almost surely, 293682158368 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 93682158368

93682158368 is an abundant number, since it is smaller than the sum of its proper divisors (94039346785).

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

93682158368 is an frugal number, since it uses more digits than its factorization.

93682158368 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1906 (or 950 counting only the distinct ones).

The product of its digits is 14929920, while the sum is 59.

The spelling of 93682158368 in words is "ninety-three billion, six hundred eighty-two million, one hundred fifty-eight thousand, three hundred sixty-eight".

Divisors: 1 2 4 8 16 32 61 122 244 488 887 976 1774 1952 3548 3721 7096 7442 14192 14884 28384 29768 54107 59536 108214 119072 216428 432856 786769 865712 1573538 1731424 3147076 3300527 6294152 6601054 12588304 13202108 25176608 26404216 47992909 52808432 95985818 105616864 191971636 383943272 767886544 1535773088 2927567449 5855134898 11710269796 23420539592 46841079184 93682158368