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108232215552 = 21037311559
BaseRepresentation
bin110010011001100100…
…1001000110000000000
3101100100220000020000000
41210303021020300000
53233124421344202
6121415440000000
710551044436636
oct1446311106000
9340326006000
10108232215552
11419a029a52a
1218b86900000
13a28b1a93c6
14534a4d5356
152c36d0491c
hex1933248c00

108232215552 has 352 divisors, whose sum is σ = 335170867200. Its totient is φ = 34891223040.

The previous prime is 108232215541. The next prime is 108232215607. The reversal of 108232215552 is 255512232801.

108232215552 is a `hidden beast` number, since 1 + 0 + 82 + 3 + 2 + 21 + 5 + 552 = 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, 69423349 + ... + 69424907.

Almost surely, 2108232215552 is an apocalyptic number.

108232215552 is a gapful number since it is divisible by the number (12) 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 108232215552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (167585433600).

108232215552 is an abundant number, since it is smaller than the sum of its proper divisors (226938651648).

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

108232215552 is an frugal number, since it uses more digits than its factorization.

108232215552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1631 (or 1595 counting only the distinct ones).

The product of its (nonzero) digits is 48000, while the sum is 36.

The spelling of 108232215552 in words is "one hundred eight billion, two hundred thirty-two million, two hundred fifteen thousand, five hundred fifty-two".