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93689986400 = 2552117112483
BaseRepresentation
bin101011101000001011…
…0111011110101100000
322221211102020102212022
41113100112323311200
53013334114031100
6111012433321012
76524503513253
oct1272026736540
9287742212768
1093689986400
113680861152a
12161a8706168
138ab144b09a
14476add309a
1526852b5e85
hex15d05bbd60

93689986400 has 36 divisors (see below), whose sum is σ = 228720681252. Its totient is φ = 37475994240.

The previous prime is 93689986393. The next prime is 93689986409. The reversal of 93689986400 is 468998639.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (93689986409) by changing a digit.

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 5 ways as a sum of consecutive naturals, for example, 58555442 + ... + 58557041.

It is an arithmetic number, because the mean of its divisors is an integer number (6353352257).

Almost surely, 293689986400 is an apocalyptic number.

It is an amenable number.

93689986400 is an abundant number, since it is smaller than the sum of its proper divisors (135030694852).

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

93689986400 is a wasteful number, since it uses less digits than its factorization.

93689986400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 117112503 (or 117112490 counting only the distinct ones).

The product of its (nonzero) digits is 20155392, while the sum is 62.

The spelling of 93689986400 in words is "ninety-three billion, six hundred eighty-nine million, nine hundred eighty-six thousand, four hundred".

Divisors: 1 2 4 5 8 10 16 20 25 32 40 50 80 100 160 200 400 800 117112483 234224966 468449932 585562415 936899864 1171124830 1873799728 2342249660 2927812075 3747599456 4684499320 5855624150 9368998640 11711248300 18737997280 23422496600 46844993200 93689986400