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10128640092645 = 3528191209719801
BaseRepresentation
bin1001001101100100000111…
…1111101010100111100101
31022212021210100021001021010
42103121001333222213211
52311421423330431040
633313011044412433
72063525100161214
oct223310177524745
938767710231233
1010128640092645
113255594308678
121176bb90a7119
1358618537b339
1427032bb6107b
151287086d0e80
hex93641fea9e5

10128640092645 has 32 divisors (see below), whose sum is σ = 16213731857280. Its totient is φ = 5399306035200.

The previous prime is 10128640092631. The next prime is 10128640092691. The reversal of 10128640092645 is 54629004682101.

It is not a de Polignac number, because 10128640092645 - 242 = 5730593581541 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 10128640092594 and 10128640092603.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 511511745 + ... + 511531545.

It is an arithmetic number, because the mean of its divisors is an integer number (506679120540).

Almost surely, 210128640092645 is an apocalyptic number.

10128640092645 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

10128640092645 is a deficient number, since it is larger than the sum of its proper divisors (6085091764635).

10128640092645 is a wasteful number, since it uses less digits than its factorization.

10128640092645 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34725.

The product of its (nonzero) digits is 829440, while the sum is 48.

The spelling of 10128640092645 in words is "ten trillion, one hundred twenty-eight billion, six hundred forty million, ninety-two thousand, six hundred forty-five".

Divisors: 1 3 5 15 2819 8457 12097 14095 19801 36291 42285 59403 60485 99005 181455 297015 34101443 55819019 102304329 167457057 170507215 239532697 279095095 511521645 718598091 837285285 1197663485 3592990455 675242672843 2025728018529 3376213364215 10128640092645