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107676780 = 22356432791
BaseRepresentation
bin1100110101100…
…00010001101100
321111121112202220
412122300101230
5210031124110
614403515340
72445144321
oct632602154
9244545686
10107676780
1155865182
1230088b50
1319400a93
141042cb48
1596be370
hex66b046c

107676780 has 48 divisors (see below), whose sum is σ = 302072064. Its totient is φ = 28658880.

The previous prime is 107676727. The next prime is 107676799. The reversal of 107676780 is 87676701.

It is a hoax number, since the sum of its digits (42) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 37185 + ... + 39975.

It is an arithmetic number, because the mean of its divisors is an integer number (6293168).

Almost surely, 2107676780 is an apocalyptic number.

107676780 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

107676780 is an abundant number, since it is smaller than the sum of its proper divisors (194395284).

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

107676780 is a wasteful number, since it uses less digits than its factorization.

107676780 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3446 (or 3444 counting only the distinct ones).

The product of its (nonzero) digits is 98784, while the sum is 42.

The square root of 107676780 is about 10376.7422633503. The cubic root of 107676780 is about 475.7447670115.

It can be divided in two parts, 107676 and 780, that multiplied together give a triangular number (83987280 = T12960).

The spelling of 107676780 in words is "one hundred seven million, six hundred seventy-six thousand, seven hundred eighty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 643 1286 1929 2572 2791 3215 3858 5582 6430 7716 8373 9645 11164 12860 13955 16746 19290 27910 33492 38580 41865 55820 83730 167460 1794613 3589226 5383839 7178452 8973065 10767678 17946130 21535356 26919195 35892260 53838390 107676780