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93889099452 = 22312541623881
BaseRepresentation
bin101011101110000111…
…0011111011010111100
322222100021220102121210
41113130032133122330
53014241102140302
6111044305124420
76532442114631
oct1273416373274
9288307812553
1093889099452
11368aaa49075
1216243329710
138b13784765
144789624188
1526979e766c
hex15dc39f6bc

93889099452 has 24 divisors (see below), whose sum is σ = 219092385232. Its totient is φ = 31293820800.

The previous prime is 93889099441. The next prime is 93889099459. The reversal of 93889099452 is 25499098839.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (93889099459) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 161449 + ... + 462432.

Almost surely, 293889099452 is an apocalyptic number.

It is an amenable number.

93889099452 is an abundant number, since it is smaller than the sum of its proper divisors (125203285780).

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

93889099452 is a wasteful number, since it uses less digits than its factorization.

93889099452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 636429 (or 636427 counting only the distinct ones).

The product of its (nonzero) digits is 50388480, while the sum is 66.

The spelling of 93889099452 in words is "ninety-three billion, eight hundred eighty-nine million, ninety-nine thousand, four hundred fifty-two".

Divisors: 1 2 3 4 6 12 12541 25082 37623 50164 75246 150492 623881 1247762 1871643 2495524 3743286 7486572 7824091621 15648183242 23472274863 31296366484 46944549726 93889099452