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104625640146 = 23435331724137
BaseRepresentation
bin110000101110000101…
…1001001001011010010
3101000001112121012122010
41201130023021023102
53203233130441041
6120021522323350
710362502160556
oct1413413111322
9330045535563
10104625640146
114040a49aaa5
121833aab9556
139b34c36411
1450c7513866
152ac5394a16
hex185c2c92d2

104625640146 has 64 divisors (see below), whose sum is σ = 218854804608. Its totient is φ = 33314631168.

The previous prime is 104625640109. The next prime is 104625640151. The reversal of 104625640146 is 641046526401.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4322590 + ... + 4346726.

It is an arithmetic number, because the mean of its divisors is an integer number (3419606322).

Almost surely, 2104625640146 is an apocalyptic number.

104625640146 is an abundant number, since it is smaller than the sum of its proper divisors (114229164462).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

104625640146 is a wasteful number, since it uses less digits than its factorization.

104625640146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24555.

The product of its (nonzero) digits is 138240, while the sum is 39.

The spelling of 104625640146 in words is "one hundred four billion, six hundred twenty-five million, six hundred forty thousand, one hundred forty-six".

Divisors: 1 2 3 6 43 53 86 106 129 159 258 317 318 634 951 1902 2279 4558 6837 13631 13674 16801 24137 27262 33602 40893 48274 50403 72411 81786 100806 144822 722443 1037891 1279261 1444886 2075782 2167329 2558522 3113673 3837783 4334658 6227346 7651429 7675566 15302858 22954287 45908574 55008223 110016446 165024669 329011447 330049338 405525737 658022894 811051474 987034341 1216577211 1974068682 2433154422 17437606691 34875213382 52312820073 104625640146