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157107879936 = 2183472151
BaseRepresentation
bin1001001001010001011…
…1000000000000000000
3120000112010012020010000
42102110113000000000
510033224104124221
6200101355040000
714231164642200
oct2222427000000
9500463166100
10157107879936
11606a1336597
1226547140000
1311a7a027787
147865790400
154147b07e26
hex24945c0000

157107879936 has 570 divisors, whose sum is σ = 549633130728. Its totient is φ = 44590694400.

The previous prime is 157107879931. The next prime is 157107879941. The reversal of 157107879936 is 639978701751.

It is an interprime number because it is at equal distance from previous prime (157107879931) and next prime (157107879941).

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (157107879931) by changing a digit.

It is a polite number, since it can be written in 29 ways as a sum of consecutive naturals, for example, 1040449461 + ... + 1040449611.

Almost surely, 2157107879936 is an apocalyptic number.

157107879936 is a gapful number since it is divisible by the number (16) 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 157107879936, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (274816565364).

157107879936 is an abundant number, since it is smaller than the sum of its proper divisors (392525250792).

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

157107879936 is an frugal number, since it uses more digits than its factorization.

157107879936 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 213 (or 163 counting only the distinct ones).

The product of its (nonzero) digits is 20003760, while the sum is 63.

The spelling of 157107879936 in words is "one hundred fifty-seven billion, one hundred seven million, eight hundred seventy-nine thousand, nine hundred thirty-six".