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107987804164 = 22147451183091
BaseRepresentation
bin110010010010010010…
…0110010000000000100
3101022201212002211121101
41210210210302000010
53232124334213124
6121335305225444
710542016122202
oct1444444620004
9338655084541
10107987804164
1141885333649
1218b18a92284
13a24c672696
145325c72072
152c20626644
hex1924932004

107987804164 has 12 divisors (see below), whose sum is σ = 188980971088. Its totient is φ = 53993241000.

The previous prime is 107987804161. The next prime is 107987804227. The reversal of 107987804164 is 461408789701.

It is a super-2 number, since 2×1079878041642 (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (107987804161) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 498259 + ... + 681349.

Almost surely, 2107987804164 is an apocalyptic number.

It is an amenable number.

107987804164 is a deficient number, since it is larger than the sum of its proper divisors (80993166924).

107987804164 is a wasteful number, since it uses less digits than its factorization.

107987804164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 330546 (or 330544 counting only the distinct ones).

The product of its (nonzero) digits is 2709504, while the sum is 55.

The spelling of 107987804164 in words is "one hundred seven billion, nine hundred eighty-seven million, eight hundred four thousand, one hundred sixty-four".

Divisors: 1 2 4 147451 183091 294902 366182 589804 732364 26996951041 53993902082 107987804164