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1009960392844 = 221323844448489
BaseRepresentation
bin11101011001001100101…
…01001001100010001100
310120112212212122210210201
432230212111021202030
5113021344330032334
62051545220143244
7132652521460144
oct16544625114214
93515785583721
101009960392844
1135a35a348517
121438a1837b24
13743149c9210
1436c4d219924
151b410dedc14
hexeb2654988c

1009960392844 has 24 divisors (see below), whose sum is σ = 1986142848480. Its totient is φ = 445868801664.

The previous prime is 1009960392839. The next prime is 1009960392893. The reversal of 1009960392844 is 4482930699001.

It is a super-2 number, since 2×10099603928442 (a number of 25 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, 422223049 + ... + 422225440.

It is an arithmetic number, because the mean of its divisors is an integer number (82755952020).

Almost surely, 21009960392844 is an apocalyptic number.

It is an amenable number.

1009960392844 is a deficient number, since it is larger than the sum of its proper divisors (976182455636).

1009960392844 is a wasteful number, since it uses less digits than its factorization.

1009960392844 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 844448529 (or 844448527 counting only the distinct ones).

The product of its (nonzero) digits is 3359232, while the sum is 55.

The spelling of 1009960392844 in words is "one trillion, nine billion, nine hundred sixty million, three hundred ninety-two thousand, eight hundred forty-four".

Divisors: 1 2 4 13 23 26 46 52 92 299 598 1196 844448489 1688896978 3377793956 10977830357 19422315247 21955660714 38844630494 43911321428 77689260988 252490098211 504980196422 1009960392844