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10150145440 = 25563438409
BaseRepresentation
bin10010111001111111…
…01110110110100000
3222012101021210221121
421130333232312200
5131241414123230
64355104502024
7506346545521
oct113477566640
928171253847
1010150145440
114339546556
121b7331a914
13c59b3a626
146c4088848
153e616a77a
hex25cfeeda0

10150145440 has 24 divisors (see below), whose sum is σ = 23979718980. Its totient is φ = 4060058112.

The previous prime is 10150145437. The next prime is 10150145501. The reversal of 10150145440 is 4454105101.

It can be written as a sum of positive squares in 2 ways, for example, as 9642454416 + 507691024 = 98196^2 + 22532^2 .

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, 31719045 + ... + 31719364.

Almost surely, 210150145440 is an apocalyptic number.

10150145440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10150145440 is an abundant number, since it is smaller than the sum of its proper divisors (13829573540).

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

10150145440 is an equidigital number, since it uses as much as digits as its factorization.

10150145440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63438424 (or 63438416 counting only the distinct ones).

The product of its (nonzero) digits is 1600, while the sum is 25.

The spelling of 10150145440 in words is "ten billion, one hundred fifty million, one hundred forty-five thousand, four hundred forty".

Divisors: 1 2 4 5 8 10 16 20 32 40 80 160 63438409 126876818 253753636 317192045 507507272 634384090 1015014544 1268768180 2030029088 2537536360 5075072720 10150145440