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42210715392 = 283243426061
BaseRepresentation
bin100111010011111101…
…000110011100000000
311000221201220111220100
4213103331012130000
51142421420343032
631220310042400
73023010106116
oct472375063400
9130851814810
1042210715392
11169a093725a
128220349400
133c99096291
142086037ab6
151170b1d97c
hex9d3f46700

42210715392 has 108 divisors (see below), whose sum is σ = 124534514104. Its totient is φ = 13742991360.

The previous prime is 42210715373. The next prime is 42210715397. The reversal of 42210715392 is 29351701224.

42210715392 is a `hidden beast` number, since 42 + 2 + 10 + 71 + 539 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42210715397) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 113959 + ... + 312102.

Almost surely, 242210715392 is an apocalyptic number.

It is an amenable number.

42210715392 is an abundant number, since it is smaller than the sum of its proper divisors (82323798712).

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

42210715392 is a wasteful number, since it uses less digits than its factorization.

42210715392 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 426126 (or 426109 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 36.

The spelling of 42210715392 in words is "forty-two billion, two hundred ten million, seven hundred fifteen thousand, three hundred ninety-two".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 32 36 43 48 64 72 86 96 128 129 144 172 192 256 258 288 344 384 387 516 576 688 768 774 1032 1152 1376 1548 2064 2304 2752 3096 4128 5504 6192 8256 11008 12384 16512 24768 33024 49536 99072 426061 852122 1278183 1704244 2556366 3408488 3834549 5112732 6816976 7669098 10225464 13633952 15338196 18320623 20450928 27267904 30676392 36641246 40901856 54535808 54961869 61352784 73282492 81803712 109071616 109923738 122705568 146564984 163607424 164885607 219847476 245411136 293129968 327214848 329771214 439694952 490822272 586259936 659542428 879389904 981644544 1172519872 1319084856 1758779808 2345039744 2638169712 3517559616 4690079488 5276339424 7035119232 10552678848 14070238464 21105357696 42210715392