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108860620368 = 243171283103981
BaseRepresentation
bin110010101100010011…
…0010011111001010000
3101101222200110111100110
41211120212103321100
53240421304322433
6122002044521320
710602445001643
oct1453046237120
9341880414313
10108860620368
1142192a89355
1219121250240
13a35b43bb86
1453a9b53a5a
152c72083963
hex1958993e50

108860620368 has 80 divisors (see below), whose sum is σ = 298000766016. Its totient is φ = 34125404160.

The previous prime is 108860620367. The next prime is 108860620387. The reversal of 108860620368 is 863026068801.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (108860620367) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 994938 + ... + 1098918.

Almost surely, 2108860620368 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 108860620368, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (149000383008).

108860620368 is an abundant number, since it is smaller than the sum of its proper divisors (189140145648).

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

108860620368 is a wasteful number, since it uses less digits than its factorization.

108860620368 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105292 (or 105286 counting only the distinct ones).

The product of its (nonzero) digits is 663552, while the sum is 48.

The spelling of 108860620368 in words is "one hundred eight billion, eight hundred sixty million, six hundred twenty thousand, three hundred sixty-eight".

Divisors: 1 2 3 4 6 8 12 16 17 24 34 48 51 68 102 136 204 272 408 816 1283 2566 3849 5132 7698 10264 15396 20528 21811 30792 43622 61584 65433 87244 103981 130866 174488 207962 261732 311943 348976 415924 523464 623886 831848 1046928 1247772 1663696 1767677 2495544 3535354 4991088 5303031 7070708 10606062 14141416 21212124 28282832 42424248 84848496 133407623 266815246 400222869 533630492 800445738 1067260984 1600891476 2134521968 2267929591 3201782952 4535859182 6403565904 6803788773 9071718364 13607577546 18143436728 27215155092 36286873456 54430310184 108860620368