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42180754050 = 235523471667
BaseRepresentation
bin100111010010001010…
…110011101010000010
311000212122112022200000
4213102022303222002
51142341233112200
631213315540430
73022164331221
oct472212635202
9130778468600
1042180754050
1116985a32916
1282122ba716
133c92b05a86
142082078cb8
15116d1a1300
hex9d22b3a82

42180754050 has 72 divisors (see below), whose sum is σ = 117522905136. Its totient is φ = 11248197840.

The previous prime is 42180754009. The next prime is 42180754061. The reversal of 42180754050 is 5045708124.

42180754050 is a `hidden beast` number, since 4 + 2 + 180 + 75 + 405 + 0 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 42180753996 and 42180754014.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 1723684 + ... + 1747983.

Almost surely, 242180754050 is an apocalyptic number.

42180754050 is an abundant number, since it is smaller than the sum of its proper divisors (75342151086).

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

42180754050 is a wasteful number, since it uses less digits than its factorization.

42180754050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3471694 (or 3471677 counting only the distinct ones).

The product of its (nonzero) digits is 44800, while the sum is 36.

The spelling of 42180754050 in words is "forty-two billion, one hundred eighty million, seven hundred fifty-four thousand, fifty".

Divisors: 1 2 3 5 6 9 10 15 18 25 27 30 45 50 54 75 81 90 135 150 162 225 243 270 405 450 486 675 810 1215 1350 2025 2430 4050 6075 12150 3471667 6943334 10415001 17358335 20830002 31245003 34716670 52075005 62490006 86791675 93735009 104150010 156225015 173583350 187470018 260375025 281205027 312450030 468675045 520750050 562410054 781125075 843615081 937350090 1406025135 1562250150 1687230162 2343375225 2812050270 4218075405 4686750450 7030125675 8436150810 14060251350 21090377025 42180754050