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275973042 = 2365537019
BaseRepresentation
bin10000011100110…
…000001110110010
3201020021212211210
4100130300032302
51031122114132
643215020550
76560506062
oct2034601662
9636255753
10275973042
111318636a4
127850a756
1345237777
142891b3a2
1519364bcc
hex107303b2

275973042 has 16 divisors (see below), whose sum is σ = 552108960. Its totient is φ = 91963872.

The previous prime is 275973041. The next prime is 275973059. The reversal of 275973042 is 240379572.

It is a super-2 number, since 2×2759730422 = 152322239821467528, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (275973041) 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, 35809 + ... + 42827.

It is an arithmetic number, because the mean of its divisors is an integer number (34506810).

Almost surely, 2275973042 is an apocalyptic number.

275973042 is an abundant number, since it is smaller than the sum of its proper divisors (276135918).

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

275973042 is a wasteful number, since it uses less digits than its factorization.

275973042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13577.

The product of its (nonzero) digits is 105840, while the sum is 39.

The square root of 275973042 is about 16612.4363655666. The cubic root of 275973042 is about 651.0618085208.

The spelling of 275973042 in words is "two hundred seventy-five million, nine hundred seventy-three thousand, forty-two".

Divisors: 1 2 3 6 6553 7019 13106 14038 19659 21057 39318 42114 45995507 91991014 137986521 275973042