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15700094892 = 223540192
BaseRepresentation
bin11101001111100110…
…00110111110101100
31111112011111110100000
432213303012332230
5224123211014032
611113523304300
71064030414256
oct164763067654
944464443300
1015700094892
116727326739
123061b1b090
1316328bc6a1
14a8d1c4cd6
1561d504e7c
hex3a7cc6fac

15700094892 has 54 divisors (see below), whose sum is σ = 41166458788. Its totient is φ = 5232062808.

The previous prime is 15700094869. The next prime is 15700094903. The reversal of 15700094892 is 29849000751.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It is a tau number, because it is divible by the number of its divisors (54).

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 3904459 + ... + 3908477.

Almost surely, 215700094892 is an apocalyptic number.

15700094892 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

15700094892 is an abundant number, since it is smaller than the sum of its proper divisors (25466363896).

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

15700094892 is an frugal number, since it uses more digits than its factorization.

15700094892 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8057 (or 4024 counting only the distinct ones).

The product of its (nonzero) digits is 181440, while the sum is 45.

The spelling of 15700094892 in words is "fifteen billion, seven hundred million, ninety-four thousand, eight hundred ninety-two".

Divisors: 1 2 3 4 6 9 12 18 27 36 54 81 108 162 243 324 486 972 4019 8038 12057 16076 24114 36171 48228 72342 108513 144684 217026 325539 434052 651078 976617 1302156 1953234 3906468 16152361 32304722 48457083 64609444 96914166 145371249 193828332 290742498 436113747 581484996 872227494 1308341241 1744454988 2616682482 3925023723 5233364964 7850047446 15700094892