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42967870 = 2511478311
BaseRepresentation
bin1010001111101…
…0001100111110
32222211222211121
42203322030332
541444432440
64132541154
71031135521
oct243721476
988758747
1042967870
1122288440
12124817ba
138b9569a
1459c6bb8
153b8b34a
hex28fa33e

42967870 has 32 divisors (see below), whose sum is σ = 86178816. Its totient is φ = 15290400.

The previous prime is 42967861. The next prime is 42967919. The reversal of 42967870 is 7876924.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1015 + ... + 9325.

It is an arithmetic number, because the mean of its divisors is an integer number (2693088).

Almost surely, 242967870 is an apocalyptic number.

42967870 is an abundant number, since it is smaller than the sum of its proper divisors (43210946).

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

42967870 is a wasteful number, since it uses less digits than its factorization.

42967870 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8376.

The product of its (nonzero) digits is 169344, while the sum is 43.

The square root of 42967870 is about 6554.9881769535. The cubic root of 42967870 is about 350.2525252420.

The spelling of 42967870 in words is "forty-two million, nine hundred sixty-seven thousand, eight hundred seventy".

Divisors: 1 2 5 10 11 22 47 55 94 110 235 470 517 1034 2585 5170 8311 16622 41555 83110 91421 182842 390617 457105 781234 914210 1953085 3906170 4296787 8593574 21483935 42967870