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100748864472 = 2334197869353
BaseRepresentation
bin101110111010100011…
…0011010101111011000
3100122001100202121011220
41131311012122233120
53122313202130342
6114141113452040
710164436134564
oct1356506325730
9318040677156
10100748864472
1139800120063
1217638711020
1396679ca409
144c3a6b86a4
152949d605ec
hex177519abd8

100748864472 has 16 divisors (see below), whose sum is σ = 251872161240. Its totient is φ = 33582954816.

The previous prime is 100748864401. The next prime is 100748864483. The reversal of 100748864472 is 274468847001.

It is a congruent number.

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, 2098934653 + ... + 2098934700.

Almost surely, 2100748864472 is an apocalyptic number.

100748864472 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

100748864472 is an abundant number, since it is smaller than the sum of its proper divisors (151123296768).

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

100748864472 is a wasteful number, since it uses less digits than its factorization.

100748864472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4197869362 (or 4197869358 counting only the distinct ones).

The product of its (nonzero) digits is 2408448, while the sum is 51.

It can be divided in two parts, 1007488644 and 72, that added together give a triangular number (1007488716 = T44888).

The spelling of 100748864472 in words is "one hundred billion, seven hundred forty-eight million, eight hundred sixty-four thousand, four hundred seventy-two".

Divisors: 1 2 3 4 6 8 12 24 4197869353 8395738706 12593608059 16791477412 25187216118 33582954824 50374432236 100748864472