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10621460740 = 2251148279367
BaseRepresentation
bin10011110010001011…
…01010000100000100
31000102020011002222211
421321011222010010
5133223043220430
64513542433204
7524131632562
oct117105520404
930366132884
1010621460740
1145605a0730
122085132804
13100368b317
1472a8d4a32
1542271972a
hex27916a104

10621460740 has 24 divisors (see below), whose sum is σ = 24332801472. Its totient is φ = 3862349280.

The previous prime is 10621460701. The next prime is 10621460741. The reversal of 10621460740 is 4706412601.

It is a super-2 number, since 2×106214607402 (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10621460741) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24139464 + ... + 24139903.

It is an arithmetic number, because the mean of its divisors is an integer number (1013866728).

Almost surely, 210621460740 is an apocalyptic number.

10621460740 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10621460740 is an abundant number, since it is smaller than the sum of its proper divisors (13711340732).

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

10621460740 is a wasteful number, since it uses less digits than its factorization.

10621460740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48279387 (or 48279385 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 31.

The spelling of 10621460740 in words is "ten billion, six hundred twenty-one million, four hundred sixty thousand, seven hundred forty".

Divisors: 1 2 4 5 10 11 20 22 44 55 110 220 48279367 96558734 193117468 241396835 482793670 531073037 965587340 1062146074 2124292148 2655365185 5310730370 10621460740