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5155380108 = 2237619661
BaseRepresentation
bin1001100110100100…
…01101101110001100
3111022021202110000000
410303102031232030
541024234130413
62211321404300
7241520002464
oct46322155614
914267673000
105155380108
11220609441a
12bba639690
136420c2598
1436c98aba4
152028ea073
hex13348db8c

5155380108 has 96 divisors (see below), whose sum is σ = 13754050240. Its totient is φ = 1690113600.

The previous prime is 5155380017. The next prime is 5155380151. The reversal of 5155380108 is 8010835515.

5155380108 is a `hidden beast` number, since 5 + 15 + 538 + 0 + 108 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

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, 528798 + ... + 538458.

Almost surely, 25155380108 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 5155380108, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6877025120).

5155380108 is an abundant number, since it is smaller than the sum of its proper divisors (8598670132).

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

5155380108 is an equidigital number, since it uses as much as digits as its factorization.

5155380108 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9747 (or 9727 counting only the distinct ones).

The product of its (nonzero) digits is 24000, while the sum is 36.

The square root of 5155380108 is about 71800.9756758221. The cubic root of 5155380108 is about 1727.5086493619.

The spelling of 5155380108 in words is "five billion, one hundred fifty-five million, three hundred eighty thousand, one hundred eight".

Divisors: 1 2 3 4 6 9 12 18 27 36 54 61 81 108 122 162 183 243 244 324 366 486 549 729 732 972 1098 1458 1647 2187 2196 2916 3294 4374 4941 6588 8748 9661 9882 14823 19322 19764 28983 29646 38644 44469 57966 59292 86949 88938 115932 133407 173898 177876 260847 266814 347796 521694 533628 589321 782541 1043388 1178642 1565082 1767963 2347623 2357284 3130164 3535926 4695246 5303889 7042869 7071852 9390492 10607778 14085738 15911667 21128607 21215556 28171476 31823334 42257214 47735001 63646668 84514428 95470002 143205003 190940004 286410006 429615009 572820012 859230018 1288845027 1718460036 2577690054 5155380108