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107238847668 = 22361643144973
BaseRepresentation
bin110001111011111101…
…1101111010010110100
3101020210122210220102220
41203313323233102310
53224111121111133
6121133112402340
710514323110441
oct1436773572264
9336718726386
10107238847668
1141530596537
121894a0a63b0
13a160451b64
1452945d29c8
152bc99d35b3
hex18f7eef4b4

107238847668 has 24 divisors (see below), whose sum is σ = 250229763168. Its totient is φ = 35745456096.

The previous prime is 107238847631. The next prime is 107238847693. The reversal of 107238847668 is 866748832701.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 667230 + ... + 812202.

It is an arithmetic number, because the mean of its divisors is an integer number (10426240132).

Almost surely, 2107238847668 is an apocalyptic number.

It is an amenable number.

107238847668 is an abundant number, since it is smaller than the sum of its proper divisors (142990915500).

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

107238847668 is a wasteful number, since it uses less digits than its factorization.

107238847668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 206623 (or 206621 counting only the distinct ones).

The product of its (nonzero) digits is 21676032, while the sum is 60.

The spelling of 107238847668 in words is "one hundred seven billion, two hundred thirty-eight million, eight hundred forty-seven thousand, six hundred sixty-eight".

Divisors: 1 2 3 4 6 12 61643 123286 144973 184929 246572 289946 369858 434919 579892 739716 869838 1739676 8936570639 17873141278 26809711917 35746282556 53619423834 107238847668