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10440657070 = 252234681909
BaseRepresentation
bin10011011100100111…
…11100100010101110
3222221121221022222121
421232103330202232
5132340302011240
64444003303154
7516505056304
oct115623744256
928847838877
1010440657070
11447852a208
12203467aaba
13ca50956bc
147108ac274
1541190304a
hex26e4fc8ae

10440657070 has 16 divisors (see below), whose sum is σ = 18877461120. Its totient is φ = 4157534304.

The previous prime is 10440657043. The next prime is 10440657089. The reversal of 10440657070 is 7075604401.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2338725 + ... + 2343184.

It is an arithmetic number, because the mean of its divisors is an integer number (1179841320).

Almost surely, 210440657070 is an apocalyptic number.

10440657070 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10440657070 is a deficient number, since it is larger than the sum of its proper divisors (8436804050).

10440657070 is a wasteful number, since it uses less digits than its factorization.

10440657070 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4682139.

The product of its (nonzero) digits is 23520, while the sum is 34.

The spelling of 10440657070 in words is "ten billion, four hundred forty million, six hundred fifty-seven thousand, seventy".

Divisors: 1 2 5 10 223 446 1115 2230 4681909 9363818 23409545 46819090 1044065707 2088131414 5220328535 10440657070