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105380377620176 = 2430910721307423
BaseRepresentation
bin10111111101011111000111…
…111110010110111011010000
3111211010021011201000211221102
4113331133013332112323100
5102303023003132321201
61012043024355443532
731124323665263111
oct2775370776267320
9454107151024842
10105380377620176
11306396269a66aa
12b99b50b2b65a8
1346a54334777b9
141c0461a692208
15c2b2badb126b
hex5fd7c7f96ed0

105380377620176 has 20 divisors (see below), whose sum is σ = 204175151751552. Its totient is φ = 52690015877856.

The previous prime is 105380377620059. The next prime is 105380377620191. The reversal of 105380377620176 is 671026773083501.

It is a super-2 number, since 2×1053803776201762 (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5708000 + ... + 15599423.

Almost surely, 2105380377620176 is an apocalyptic number.

105380377620176 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

105380377620176 is a deficient number, since it is larger than the sum of its proper divisors (98794774131376).

105380377620176 is a wasteful number, since it uses less digits than its factorization.

105380377620176 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21616538 (or 21616532 counting only the distinct ones).

The product of its (nonzero) digits is 8890560, while the sum is 56.

The spelling of 105380377620176 in words is "one hundred five trillion, three hundred eighty billion, three hundred seventy-seven million, six hundred twenty thousand, one hundred seventy-six".

Divisors: 1 2 4 8 16 309107 618214 1236428 2472856 4945712 21307423 42614846 85229692 170459384 340918768 6586273601261 13172547202522 26345094405044 52690188810088 105380377620176