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42706700 = 2252427067
BaseRepresentation
bin1010001011101…
…0011100001100
32222100201120122
42202322130030
541413103300
64123204112
71026000221
oct242723414
988321518
1042706700
112211a1a3
1212376638
138b0384a
145959948
153b38c85
hex28ba70c

42706700 has 18 divisors (see below), whose sum is σ = 92673756. Its totient is φ = 17082640.

The previous prime is 42706693. The next prime is 42706717. The reversal of 42706700 is 760724.

It is a self number, because there is not a number n which added to its sum of digits gives 42706700.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 213434 + ... + 213633.

It is an arithmetic number, because the mean of its divisors is an integer number (5148542).

Almost surely, 242706700 is an apocalyptic number.

It is an amenable number.

42706700 is an abundant number, since it is smaller than the sum of its proper divisors (49967056).

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

42706700 is a wasteful number, since it uses less digits than its factorization.

42706700 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 427081 (or 427074 counting only the distinct ones).

The product of its (nonzero) digits is 2352, while the sum is 26.

The square root of 42706700 is about 6535.0363426686. The cubic root of 42706700 is about 349.5414402872.

The spelling of 42706700 in words is "forty-two million, seven hundred six thousand, seven hundred".

Divisors: 1 2 4 5 10 20 25 50 100 427067 854134 1708268 2135335 4270670 8541340 10676675 21353350 42706700