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425267007 = 31119016779
BaseRepresentation
bin11001010110010…
…000111100111111
31002122012210122220
4121112100330333
51332332021012
6110110540423
713352465334
oct3126207477
91078183586
10425267007
111a9063440
12ba507713
136a14a1a9
14406a098b
152750508c
hex19590f3f

425267007 has 16 divisors (see below), whose sum is σ = 618986880. Its totient is φ = 257564000.

The previous prime is 425266981. The next prime is 425267057. The reversal of 425267007 is 700762524.

It is a cyclic number.

It is not a de Polignac number, because 425267007 - 216 = 425201471 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (425267057) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 59344 + ... + 66122.

It is an arithmetic number, because the mean of its divisors is an integer number (38686680).

Almost surely, 2425267007 is an apocalyptic number.

425267007 is a deficient number, since it is larger than the sum of its proper divisors (193719873).

425267007 is a wasteful number, since it uses less digits than its factorization.

425267007 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8694.

The product of its (nonzero) digits is 23520, while the sum is 33.

The square root of 425267007 is about 20622.0029822517. The cubic root of 425267007 is about 752.0047149386.

The spelling of 425267007 in words is "four hundred twenty-five million, two hundred sixty-seven thousand, seven".

Divisors: 1 3 11 33 1901 5703 6779 20337 20911 62733 74569 223707 12886879 38660637 141755669 425267007