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42336538830 = 2325491958057
BaseRepresentation
bin100111011011011101…
…000101000011001110
311001021111200000012200
4213123131011003032
51143201123220310
631241002542330
73026065433235
oct473335050316
9131244600180
1042336538830
1116a55966273
1282565079a6
133cb917ba11
142098a2bb1c
15117bbc49c0
hex9db7450ce

42336538830 has 48 divisors (see below), whose sum is σ = 110299301424. Its totient is φ = 11266738560.

The previous prime is 42336538793. The next prime is 42336538841. The reversal of 42336538830 is 3883563324.

42336538830 is a `hidden beast` number, since 4 + 2 + 3 + 36 + 538 + 83 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 434839 + ... + 523218.

It is an arithmetic number, because the mean of its divisors is an integer number (2297902113).

Almost surely, 242336538830 is an apocalyptic number.

42336538830 is an abundant number, since it is smaller than the sum of its proper divisors (67962762594).

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

42336538830 is a wasteful number, since it uses less digits than its factorization.

42336538830 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 958561 (or 958558 counting only the distinct ones).

The product of its (nonzero) digits is 1244160, while the sum is 45.

The spelling of 42336538830 in words is "forty-two billion, three hundred thirty-six million, five hundred thirty-eight thousand, eight hundred thirty".

Divisors: 1 2 3 5 6 9 10 15 18 30 45 90 491 982 1473 2455 2946 4419 4910 7365 8838 14730 22095 44190 958057 1916114 2874171 4790285 5748342 8622513 9580570 14370855 17245026 28741710 43112565 86225130 470405987 940811974 1411217961 2352029935 2822435922 4233653883 4704059870 7056089805 8467307766 14112179610 21168269415 42336538830