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107509867068 = 223311491939631
BaseRepresentation
bin110010000100000010…
…1100110001000111100
3101021111112210010011110
41210020011212020330
53230140011221233
6121220033322020
710524123535452
oct1441005461074
9337445703143
10107509867068
114165a57640a
1218a04a06310
13a1a4643976
1452bc5c09d2
152be36ba663
hex190816623c

107509867068 has 48 divisors (see below), whose sum is σ = 260686540800. Its totient is φ = 34447828800.

The previous prime is 107509867063. The next prime is 107509867111. The reversal of 107509867068 is 860768905701.

It is a Smith number, since the sum of its digits (57) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 107509866999 and 107509867017.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (107509867063) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 914388 + ... + 1025243.

It is an arithmetic number, because the mean of its divisors is an integer number (5430969600).

Almost surely, 2107509867068 is an apocalyptic number.

It is an amenable number.

107509867068 is an abundant number, since it is smaller than the sum of its proper divisors (153176673732).

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

107509867068 is a wasteful number, since it uses less digits than its factorization.

107509867068 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1939818 (or 1939816 counting only the distinct ones).

The product of its (nonzero) digits is 5080320, while the sum is 57.

The spelling of 107509867068 in words is "one hundred seven billion, five hundred nine million, eight hundred sixty-seven thousand, sixty-eight".

Divisors: 1 2 3 4 6 12 31 62 93 124 149 186 298 372 447 596 894 1788 4619 9238 13857 18476 27714 55428 1939631 3879262 5818893 7758524 11637786 23275572 60128561 120257122 180385683 240514244 289005019 360771366 578010038 721542732 867015057 1156020076 1734030114 3468060228 8959155589 17918311178 26877466767 35836622356 53754933534 107509867068