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45643034654 = 278936631649
BaseRepresentation
bin101010100000100010…
…010111000000011110
311100210221102101202222
4222200202113000132
51221434104102104
632545040345342
73204035251610
oct524042270036
9140727371688
1045643034654
11183a2337548
128a19915252
1343c51c6919
1422cdc18db0
1512c210c1be
hexaa089701e

45643034654 has 16 divisors (see below), whose sum is σ = 79124364000. Its totient is φ = 19341510144.

The previous prime is 45643034651. The next prime is 45643034741.

45643034654 is nontrivially palindromic in base 10.

It is a super-2 number, since 2×456430346542 (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45643034651) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18314579 + ... + 18317070.

It is an arithmetic number, because the mean of its divisors is an integer number (4945272750).

Almost surely, 245643034654 is an apocalyptic number.

45643034654 is a deficient number, since it is larger than the sum of its proper divisors (33481329346).

45643034654 is a wasteful number, since it uses less digits than its factorization.

45643034654 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36631747.

The product of its (nonzero) digits is 2073600, while the sum is 44.

The spelling of 45643034654 in words is "forty-five billion, six hundred forty-three million, thirty-four thousand, six hundred fifty-four".

Divisors: 1 2 7 14 89 178 623 1246 36631649 73263298 256421543 512843086 3260216761 6520433522 22821517327 45643034654