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42370195 = 571796763
BaseRepresentation
bin1010000110100…
…0010010010011
32221201121222111
42201220102103
541321321240
64112050151
71023066160
oct241502223
987647874
1042370195
1121a0a39a
1212233957
138a1662a
1458ad067
153abe1ea
hex2868493

42370195 has 16 divisors (see below), whose sum is σ = 58440960. Its totient is φ = 28887264.

The previous prime is 42370193. The next prime is 42370199. The reversal of 42370195 is 59107324.

It is not a de Polignac number, because 42370195 - 21 = 42370193 is a prime.

It is not an unprimeable number, because it can be changed into a prime (42370193) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2884 + ... + 9646.

It is an arithmetic number, because the mean of its divisors is an integer number (3652560).

Almost surely, 242370195 is an apocalyptic number.

42370195 is a deficient number, since it is larger than the sum of its proper divisors (16070765).

42370195 is a wasteful number, since it uses less digits than its factorization.

42370195 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6954.

The product of its (nonzero) digits is 7560, while the sum is 31.

The square root of 42370195 is about 6509.2392028562. The cubic root of 42370195 is about 348.6209544700.

The spelling of 42370195 in words is "forty-two million, three hundred seventy thousand, one hundred ninety-five".

Divisors: 1 5 7 35 179 895 1253 6265 6763 33815 47341 236705 1210577 6052885 8474039 42370195