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42880326360 = 23351454324571
BaseRepresentation
bin100111111011110111…
…011101101011011000
311002200101220021110120
4213323313131223120
51200304330420420
631410550113240
73045420521514
oct477367355330
9132611807416
1042880326360
111720490a953
12838864b820
134074a255a1
14210ad41144
1511ae7dbd40
hex9fbdddad8

42880326360 has 64 divisors (see below), whose sum is σ = 128655060480. Its totient is φ = 11433502080.

The previous prime is 42880326311. The next prime is 42880326367. The reversal of 42880326360 is 6362308824.

It is a super-2 number, since 2×428803263602 (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42880326367) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1732875 + ... + 1757445.

It is an arithmetic number, because the mean of its divisors is an integer number (2010235320).

Almost surely, 242880326360 is an apocalyptic number.

42880326360 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

42880326360 is an abundant number, since it is smaller than the sum of its proper divisors (85774734120).

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

42880326360 is a wasteful number, since it uses less digits than its factorization.

42880326360 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39128 (or 39124 counting only the distinct ones).

The product of its (nonzero) digits is 331776, while the sum is 42.

The spelling of 42880326360 in words is "forty-two billion, eight hundred eighty million, three hundred twenty-six thousand, three hundred sixty".

Divisors: 1 2 3 4 5 6 8 10 12 15 20 24 30 40 60 120 14543 24571 29086 43629 49142 58172 72715 73713 87258 98284 116344 122855 145430 147426 174516 196568 218145 245710 290860 294852 349032 368565 436290 491420 581720 589704 737130 872580 982840 1474260 1745160 2948520 357336053 714672106 1072008159 1429344212 1786680265 2144016318 2858688424 3573360530 4288032636 5360040795 7146721060 8576065272 10720081590 14293442120 21440163180 42880326360