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105988052008 = 2367197738903
BaseRepresentation
bin110001010110101100…
…0010101010000101000
3101010120111012220100201
41202231120111100220
53214030420131013
6120405031441544
710441324402036
oct1425530252050
9333514186321
10105988052008
1140a49546213
121865b2262b4
139cc1284097
1451b643d556
152b54cb23dd
hex18ad615428

105988052008 has 16 divisors (see below), whose sum is σ = 201693682080. Its totient is φ = 52203070128.

The previous prime is 105988051991. The next prime is 105988052041. The reversal of 105988052008 is 800250889501.

It is a super-2 number, since 2×1059880520082 (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 98868916 + ... + 98869987.

It is an arithmetic number, because the mean of its divisors is an integer number (12605855130).

Almost surely, 2105988052008 is an apocalyptic number.

It is an amenable number.

105988052008 is a deficient number, since it is larger than the sum of its proper divisors (95705630072).

105988052008 is a wasteful number, since it uses less digits than its factorization.

105988052008 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 197738976 (or 197738972 counting only the distinct ones).

The product of its (nonzero) digits is 230400, while the sum is 46.

The spelling of 105988052008 in words is "one hundred five billion, nine hundred eighty-eight million, fifty-two thousand, eight".

Divisors: 1 2 4 8 67 134 268 536 197738903 395477806 790955612 1581911224 13248506501 26497013002 52994026004 105988052008