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54195570396 = 22341125326083
BaseRepresentation
bin110010011110010011…
…101100011011011100
312011212222112020020000
4302132103230123130
51341443031223041
640521435054300
73626005514262
oct623623543334
9164788466200
1054195570396
1120a90a94200
12a605ba1390
135159057466
1428a1a32432
151622d9bbb6
hexc9e4ec6dc

54195570396 has 180 divisors, whose sum is σ = 158672988936. Its totient is φ = 16112416320.

The previous prime is 54195570361. The next prime is 54195570413. The reversal of 54195570396 is 69307559145.

54195570396 is a `hidden beast` number, since 54 + 1 + 9 + 557 + 0 + 39 + 6 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 59 ways as a sum of consecutive naturals, for example, 2064771 + ... + 2090853.

Almost surely, 254195570396 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 54195570396, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (79336494468).

54195570396 is an abundant number, since it is smaller than the sum of its proper divisors (104477418540).

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

54195570396 is a wasteful number, since it uses less digits than its factorization.

54195570396 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26174 (or 26152 counting only the distinct ones).

The product of its (nonzero) digits is 5103000, while the sum is 54.

The spelling of 54195570396 in words is "fifty-four billion, one hundred ninety-five million, five hundred seventy thousand, three hundred ninety-six".