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42119180 = 2258325373
BaseRepresentation
bin1010000010101…
…1000000001100
32221020212122122
42200223000030
541240303210
64102432112
71021002305
oct240530014
987225578
1042119180
1121858844
1212132638
1389592bc
1458457ac
153a6eb55
hex282b00c

42119180 has 24 divisors (see below), whose sum is σ = 89519472. Its totient is φ = 16644032.

The previous prime is 42119167. The next prime is 42119201. The reversal of 42119180 is 8191124.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11027 + ... + 14346.

It is an arithmetic number, because the mean of its divisors is an integer number (3729978).

Almost surely, 242119180 is an apocalyptic number.

It is an amenable number.

42119180 is an abundant number, since it is smaller than the sum of its proper divisors (47400292).

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

42119180 is a wasteful number, since it uses less digits than its factorization.

42119180 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25465 (or 25463 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 26.

The square root of 42119180 is about 6489.9291213387. The cubic root of 42119180 is about 347.9311419669.

The spelling of 42119180 in words is "forty-two million, one hundred nineteen thousand, one hundred eighty".

Divisors: 1 2 4 5 10 20 83 166 332 415 830 1660 25373 50746 101492 126865 253730 507460 2105959 4211918 8423836 10529795 21059590 42119180