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42247941084 = 223213742120347
BaseRepresentation
bin100111010110001011…
…000110101111011100
311001001022221202221200
4213112023012233130
51143010433103314
631224115555500
73023641400616
oct472613065734
9131038852850
1042247941084
1116a0a952498
1282308bbb90
133ca39cb10b
14208ad67db6
151174023709
hex9d62c6bdc

42247941084 has 72 divisors (see below), whose sum is σ = 107833737648. Its totient is φ = 13945962240.

The previous prime is 42247941041. The next prime is 42247941101. The reversal of 42247941084 is 48014974224.

42247941084 is a `hidden beast` number, since 4 + 224 + 7 + 9 + 410 + 8 + 4 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2066199 + ... + 2086545.

Almost surely, 242247941084 is an apocalyptic number.

It is an amenable number.

42247941084 is an abundant number, since it is smaller than the sum of its proper divisors (65585796564).

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

42247941084 is a wasteful number, since it uses less digits than its factorization.

42247941084 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20915 (or 20910 counting only the distinct ones).

The product of its (nonzero) digits is 516096, while the sum is 45.

The spelling of 42247941084 in words is "forty-two billion, two hundred forty-seven million, nine hundred forty-one thousand, eighty-four".

Divisors: 1 2 3 4 6 9 12 18 36 137 274 411 421 548 822 842 1233 1263 1644 1684 2466 2526 3789 4932 5052 7578 15156 20347 40694 57677 61041 81388 115354 122082 173031 183123 230708 244164 346062 366246 519093 692124 732492 1038186 2076372 2787539 5575078 8362617 8566087 11150156 16725234 17132174 25087851 25698261 33450468 34264348 50175702 51396522 77094783 100351404 102793044 154189566 308379132 1173553919 2347107838 3520661757 4694215676 7041323514 10561985271 14082647028 21123970542 42247941084