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10621460705 = 52124292141
BaseRepresentation
bin10011110010001011…
…01010000011100001
31000102020011002221112
421321011222003201
5133223043220310
64513542433105
7524131632512
oct117105520341
930366132845
1010621460705
1145605a06a9
122085132795
13100368b2bb
1472a8d4a09
15422719705
hex27916a0e1

10621460705 has 4 divisors (see below), whose sum is σ = 12745752852. Its totient is φ = 8497168560.

The previous prime is 10621460701. The next prime is 10621460741. The reversal of 10621460705 is 50706412601.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 5941943056 + 4679517649 = 77084^2 + 68407^2 .

It is not a de Polignac number, because 10621460705 - 22 = 10621460701 is a prime.

It is a super-2 number, since 2×106214607052 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10621460701) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1062146066 + ... + 1062146075.

It is an arithmetic number, because the mean of its divisors is an integer number (3186438213).

Almost surely, 210621460705 is an apocalyptic number.

It is an amenable number.

10621460705 is a deficient number, since it is larger than the sum of its proper divisors (2124292147).

10621460705 is an equidigital number, since it uses as much as digits as its factorization.

10621460705 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2124292146.

The product of its (nonzero) digits is 10080, while the sum is 32.

The spelling of 10621460705 in words is "ten billion, six hundred twenty-one million, four hundred sixty thousand, seven hundred five".

Divisors: 1 5 2124292141 10621460705