Search a number
-
+
100862642488608 = 253371113670917383
BaseRepresentation
bin10110111011101111101001…
…111110100000010100100000
3111020010101002222100101221000
4112323233221332200110200
5101210013142434113413
6554303354105032000
730150041210254350
oct2673575176402440
9436111088311830
10100862642488608
112a157674223810
12b38ba32a85600
1344383ca14ac10
141ac9ac696cb60
15b9da072d9073
hex5bbbe9fa0520

100862642488608 has 768 divisors, whose sum is σ = 395068172083200. Its totient is φ = 24177855836160.

The previous prime is 100862642488607. The next prime is 100862642488613. The reversal of 100862642488608 is 806884246268001.

100862642488608 is a `hidden beast` number, since 10 + 0 + 8 + 6 + 2 + 6 + 4 + 2 + 4 + 8 + 8 + 608 = 666.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is not an unprimeable number, because it can be changed into a prime (100862642488607) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 5802363885 + ... + 5802381267.

It is an arithmetic number, because the mean of its divisors is an integer number (514411682400).

Almost surely, 2100862642488608 is an apocalyptic number.

100862642488608 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 100862642488608, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (197534086041600).

100862642488608 is an abundant number, since it is smaller than the sum of its proper divisors (294205529594592).

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

100862642488608 is a wasteful number, since it uses less digits than its factorization.

100862642488608 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24142 (or 24128 counting only the distinct ones).

The product of its (nonzero) digits is 56623104, while the sum is 63.

The spelling of 100862642488608 in words is "one hundred trillion, eight hundred sixty-two billion, six hundred forty-two million, four hundred eighty-eight thousand, six hundred eight".