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427995835 = 53719311987
BaseRepresentation
bin11001100000101…
…011001010111011
31002211100102220121
4121200223022323
51334031331320
6110245234111
713414622161
oct3140531273
91084312817
10427995835
111aa657673
12bb402937
136a894297
1440bb1231
15278938aa
hex1982b2bb

427995835 has 16 divisors (see below), whose sum is σ = 530253216. Its totient is φ = 331388928.

The previous prime is 427995823. The next prime is 427995839. The reversal of 427995835 is 538599724.

It is a cyclic number.

It is not a de Polignac number, because 427995835 - 219 = 427471547 is a prime.

It is not an unprimeable number, because it can be changed into a prime (427995839) 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, 29712 + ... + 41698.

It is an arithmetic number, because the mean of its divisors is an integer number (33140826).

Almost surely, 2427995835 is an apocalyptic number.

427995835 is a deficient number, since it is larger than the sum of its proper divisors (102257381).

427995835 is a wasteful number, since it uses less digits than its factorization.

427995835 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12222.

The product of its digits is 2721600, while the sum is 52.

The square root of 427995835 is about 20688.0602038954. The cubic root of 427995835 is about 753.6097597870.

The spelling of 427995835 in words is "four hundred twenty-seven million, nine hundred ninety-five thousand, eight hundred thirty-five".

Divisors: 1 5 37 185 193 965 7141 11987 35705 59935 443519 2217595 2313491 11567455 85599167 427995835