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90341031974 = 277595821693
BaseRepresentation
bin101010000100010111…
…1101100000000100110
322122012000120221001012
41110020233230000212
52440004301010344
6105300241502222
76345510046604
oct1241057540046
9278160527035
1090341031974
113534a1804a6
1215613041972
13869968854b
144530312874
15253b29329e
hex1508bec026

90341031974 has 8 divisors (see below), whose sum is σ = 135529036320. Its totient is φ = 45164686536.

The previous prime is 90341031973. The next prime is 90341032007. The reversal of 90341031974 is 47913014309.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (90341031973) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2895329 + ... + 2926364.

It is an arithmetic number, because the mean of its divisors is an integer number (16941129540).

Almost surely, 290341031974 is an apocalyptic number.

90341031974 is a deficient number, since it is larger than the sum of its proper divisors (45188004346).

90341031974 is a wasteful number, since it uses less digits than its factorization.

90341031974 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5829454.

The product of its (nonzero) digits is 81648, while the sum is 41.

The spelling of 90341031974 in words is "ninety billion, three hundred forty-one million, thirty-one thousand, nine hundred seventy-four".

Divisors: 1 2 7759 15518 5821693 11643386 45170515987 90341031974