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675279942 = 23566919853
BaseRepresentation
bin101000001111111…
…111010001000110
31202001122202221020
4220033333101012
52340332424232
6151001332010
722506533121
oct5017772106
91661582836
10675279942
113171a58a7
1216a197006
13a9b9573c
14659813b8
153e43ce2c
hex283ff446

675279942 has 16 divisors (see below), whose sum is σ = 1350866160. Its totient is φ = 225042272.

The previous prime is 675279937. The next prime is 675279947. The reversal of 675279942 is 249972576.

It is an interprime number because it is at equal distance from previous prime (675279937) and next prime (675279947).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (675279947) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24088 + ... + 43940.

It is an arithmetic number, because the mean of its divisors is an integer number (84429135).

Almost surely, 2675279942 is an apocalyptic number.

675279942 is an abundant number, since it is smaller than the sum of its proper divisors (675586218).

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

675279942 is a wasteful number, since it uses less digits than its factorization.

675279942 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25527.

The product of its digits is 1905120, while the sum is 51.

The square root of 675279942 is about 25986.1490413643. The cubic root of 675279942 is about 877.3265721661.

The spelling of 675279942 in words is "six hundred seventy-five million, two hundred seventy-nine thousand, nine hundred forty-two".

Divisors: 1 2 3 6 5669 11338 17007 19853 34014 39706 59559 119118 112546657 225093314 337639971 675279942