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10625257320 = 233588543811
BaseRepresentation
bin10011110010101000…
…01000111101101000
31000102111021222220220
421321110020331220
5133230031213240
64514200050040
7524206124406
oct117124107550
930374258826
1010625257320
1145627540a7
122086463920
1310043ba412
1472b202476
15422c195d0
hex279508f68

10625257320 has 32 divisors (see below), whose sum is σ = 31875772320. Its totient is φ = 2833401920.

The previous prime is 10625257283. The next prime is 10625257333. The reversal of 10625257320 is 2375252601.

It is a super-2 number, since 2×106252573202 (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 44271786 + ... + 44272025.

It is an arithmetic number, because the mean of its divisors is an integer number (996117885).

Almost surely, 210625257320 is an apocalyptic number.

10625257320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10625257320 is an abundant number, since it is smaller than the sum of its proper divisors (21250515000).

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

10625257320 is a wasteful number, since it uses less digits than its factorization.

10625257320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 88543825 (or 88543821 counting only the distinct ones).

The product of its (nonzero) digits is 25200, while the sum is 33.

The spelling of 10625257320 in words is "ten billion, six hundred twenty-five million, two hundred fifty-seven thousand, three hundred twenty".

Divisors: 1 2 3 4 5 6 8 10 12 15 20 24 30 40 60 120 88543811 177087622 265631433 354175244 442719055 531262866 708350488 885438110 1062525732 1328157165 1770876220 2125051464 2656314330 3541752440 5312628660 10625257320