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42877536080 = 2452332300297
BaseRepresentation
bin100111111011101100…
…110100011101010000
311002200012122111220212
4213323230310131100
51200303122123310
631410410223252
73045355020551
oct477354643520
9132605574825
1042877536080
1117203284535
128387724b28
134074289532
14210a816328
1511ae43a205
hex9fbb34750

42877536080 has 40 divisors (see below), whose sum is σ = 100118170152. Its totient is φ = 17077397504.

The previous prime is 42877536061. The next prime is 42877536131. The reversal of 42877536080 is 8063577824.

It can be written as a sum of positive squares in 4 ways, for example, as 379456 + 42877156624 = 616^2 + 207068^2 .

It is a tau number, because it is divible by the number of its divisors (40).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1131509 + ... + 1168788.

Almost surely, 242877536080 is an apocalyptic number.

42877536080 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

42877536080 is an abundant number, since it is smaller than the sum of its proper divisors (57240634072).

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

42877536080 is a wasteful number, since it uses less digits than its factorization.

42877536080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2300543 (or 2300537 counting only the distinct ones).

The product of its (nonzero) digits is 2257920, while the sum is 50.

The spelling of 42877536080 in words is "forty-two billion, eight hundred seventy-seven million, five hundred thirty-six thousand, eighty".

Divisors: 1 2 4 5 8 10 16 20 40 80 233 466 932 1165 1864 2330 3728 4660 9320 18640 2300297 4600594 9201188 11501485 18402376 23002970 36804752 46005940 92011880 184023760 535969201 1071938402 2143876804 2679846005 4287753608 5359692010 8575507216 10719384020 21438768040 42877536080