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101868468 = 22313250231
BaseRepresentation
bin1100001001001…
…10001110110100
321002200110021020
412010212032310
5202034242333
614035221140
72344603422
oct604461664
9232613236
10101868468
1152558319
122a1477b0
1318149100
14d75a112
158e233b3
hex61263b4

101868468 has 36 divisors (see below), whose sum is σ = 257388768. Its totient is φ = 31343520.

The previous prime is 101868467. The next prime is 101868509. The reversal of 101868468 is 864868101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101868461) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 23088 + ... + 27143.

It is an arithmetic number, because the mean of its divisors is an integer number (7149688).

Almost surely, 2101868468 is an apocalyptic number.

It is an amenable number.

101868468 is an abundant number, since it is smaller than the sum of its proper divisors (155520300).

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

101868468 is a wasteful number, since it uses less digits than its factorization.

101868468 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50264 (or 50249 counting only the distinct ones).

The product of its (nonzero) digits is 73728, while the sum is 42.

The square root of 101868468 is about 10092.9910333855. The cubic root of 101868468 is about 467.0319496014.

The spelling of 101868468 in words is "one hundred one million, eight hundred sixty-eight thousand, four hundred sixty-eight".

Divisors: 1 2 3 4 6 12 13 26 39 52 78 156 169 338 507 676 1014 2028 50231 100462 150693 200924 301386 602772 653003 1306006 1959009 2612012 3918018 7836036 8489039 16978078 25467117 33956156 50934234 101868468