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10242615144 = 233509838459
BaseRepresentation
bin10011000101000000…
…11110011101101000
3222102211021202112110
421202200132131220
5131434102141034
64412210442320
7511551535506
oct114240363550
928384252473
1010242615144
1143867643a3
121b9a2933a0
13c73045728
146d2479676
153ee333de9
hex26281e768

10242615144 has 32 divisors (see below), whose sum is σ = 25656876000. Its totient is φ = 3407493312.

The previous prime is 10242615137. The next prime is 10242615167. The reversal of 10242615144 is 44151624201.

It is a super-2 number, since 2×102426151442 (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, 407014 + ... + 431445.

It is an arithmetic number, because the mean of its divisors is an integer number (801777375).

Almost surely, 210242615144 is an apocalyptic number.

It is an amenable number.

10242615144 is an abundant number, since it is smaller than the sum of its proper divisors (15414260856).

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

10242615144 is a wasteful number, since it uses less digits than its factorization.

10242615144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 838977 (or 838973 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 30.

The spelling of 10242615144 in words is "ten billion, two hundred forty-two million, six hundred fifteen thousand, one hundred forty-four".

Divisors: 1 2 3 4 6 8 12 24 509 1018 1527 2036 3054 4072 6108 12216 838459 1676918 2515377 3353836 5030754 6707672 10061508 20123016 426775631 853551262 1280326893 1707102524 2560653786 3414205048 5121307572 10242615144