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1012508896 = 2574520129
BaseRepresentation
bin111100010110011…
…010100011100000
32121120012210002111
4330112122203200
54033200241041
6244245325104
734043116660
oct7426324340
92546183074
101012508896
1147a597a13
12243106794
131319c99b9
14986861a0
155dd52981
hex3c59a8e0

1012508896 has 24 divisors (see below), whose sum is σ = 2278145520. Its totient is φ = 433932288.

The previous prime is 1012508869. The next prime is 1012508909. The reversal of 1012508896 is 6988052101.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2259841 + ... + 2260288.

It is an arithmetic number, because the mean of its divisors is an integer number (94922730).

Almost surely, 21012508896 is an apocalyptic number.

1012508896 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1012508896 is an abundant number, since it is smaller than the sum of its proper divisors (1265636624).

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

1012508896 is an equidigital number, since it uses as much as digits as its factorization.

1012508896 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4520146 (or 4520138 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 40.

The square root of 1012508896 is about 31819.9449402415. The cubic root of 1012508896 is about 1004.1523659914.

The spelling of 1012508896 in words is "one billion, twelve million, five hundred eight thousand, eight hundred ninety-six".

Divisors: 1 2 4 7 8 14 16 28 32 56 112 224 4520129 9040258 18080516 31640903 36161032 63281806 72322064 126563612 144644128 253127224 506254448 1012508896