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45631847686 = 2191398639123
BaseRepresentation
bin101010011111110111…
…101011110100000110
311100210011101001010211
4222133313223310012
51221423223111221
632544000510034
73203541206545
oct523767536406
9140704331124
1045631847686
1118396a96617
128a1601b31a
1343c2aaaa09
1422cc54615c
1512c114c6e1
hexa9fdebd06

45631847686 has 16 divisors (see below), whose sum is σ = 72568641600. Its totient is φ = 21459579048.

The previous prime is 45631847587. The next prime is 45631847711. The reversal of 45631847686 is 68674813654.

It is a self number, because there is not a number n which added to its sum of digits gives 45631847686.

It is a congruent number.

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, 4314280 + ... + 4324843.

It is an arithmetic number, because the mean of its divisors is an integer number (4535540100).

Almost surely, 245631847686 is an apocalyptic number.

45631847686 is a deficient number, since it is larger than the sum of its proper divisors (26936793914).

45631847686 is a wasteful number, since it uses less digits than its factorization.

45631847686 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8639283.

The product of its digits is 23224320, while the sum is 58.

The spelling of 45631847686 in words is "forty-five billion, six hundred thirty-one million, eight hundred forty-seven thousand, six hundred eighty-six".

Divisors: 1 2 19 38 139 278 2641 5282 8639123 17278246 164143337 328286674 1200838097 2401676194 22815923843 45631847686