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45641501050 = 25210144920129
BaseRepresentation
bin101010100000011100…
…100000100101111010
311100210211112111001211
4222200130200211322
51221433211013200
632544543433334
73204016233505
oct524034404572
9140724474054
1045641501050
11183a148a302
128a192b584a
1343c4aaa872
1422cd93a13c
1512c1e07aba
hexaa072097a

45641501050 has 48 divisors (see below), whose sum is σ = 85928931000. Its totient is φ = 18034688000.

The previous prime is 45641501039. The next prime is 45641501089. The reversal of 45641501050 is 5010514654.

It can be written as a sum of positive squares in 12 ways, for example, as 24841227321 + 20800273729 = 157611^2 + 144223^2 .

It is a super-2 number, since 2×456415010502 (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2257386 + ... + 2277514.

Almost surely, 245641501050 is an apocalyptic number.

45641501050 is a deficient number, since it is larger than the sum of its proper divisors (40287429950).

45641501050 is a wasteful number, since it uses less digits than its factorization.

45641501050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20691 (or 20686 counting only the distinct ones).

The product of its (nonzero) digits is 12000, while the sum is 31.

The spelling of 45641501050 in words is "forty-five billion, six hundred forty-one million, five hundred one thousand, fifty".

Divisors: 1 2 5 10 25 50 101 202 449 505 898 1010 2245 2525 4490 5050 11225 20129 22450 40258 45349 90698 100645 201290 226745 453490 503225 1006450 1133725 2033029 2267450 4066058 9037921 10165145 18075842 20330290 45189605 50825725 90379210 101651450 225948025 451896050 912830021 1825660042 4564150105 9128300210 22820750525 45641501050