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42905630268575 = 5269121371162229
BaseRepresentation
bin10011100000101101111101…
…10110011101110010011111
312121220201221010220020000122
421300112332312131302133
521110431212322043300
6231130324024545155
712015554341603364
oct1160267666356237
9177821833806018
1042905630268575
11127421a2814878
12498b4949221bb
131ac2ca2bac6a9
14a84901dd846b
154e6119678c85
hex2705bed9dc9f

42905630268575 has 24 divisors (see below), whose sum is σ = 53304953718480. Its totient is φ = 34258762310400.

The previous prime is 42905630268559. The next prime is 42905630268607. The reversal of 42905630268575 is 57586203650924.

It is not a de Polignac number, because 42905630268575 - 24 = 42905630268559 is a prime.

It is a Smith number, since the sum of its digits (62) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 36335561 + ... + 37497789.

It is an arithmetic number, because the mean of its divisors is an integer number (2221039738270).

Almost surely, 242905630268575 is an apocalyptic number.

42905630268575 is a deficient number, since it is larger than the sum of its proper divisors (10399323449905).

42905630268575 is a wasteful number, since it uses less digits than its factorization.

42905630268575 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1165067 (or 1165062 counting only the distinct ones).

The product of its (nonzero) digits is 108864000, while the sum is 62.

The spelling of 42905630268575 in words is "forty-two trillion, nine hundred five billion, six hundred thirty million, two hundred sixty-eight thousand, five hundred seventy-five".

Divisors: 1 5 25 691 2137 3455 10685 17275 53425 1162229 1476667 5811145 7383335 29055725 36916675 803100239 2483683373 4015501195 12418416865 20077505975 62092084325 1716225210743 8581126053715 42905630268575