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290741925824 = 2674877133069
BaseRepresentation
bin1000011101100011001…
…00011011011111000000
31000210110022020010111222
410032301210123133000
514230414413111244
6341322012254212
730001566410420
oct4166144333700
91023408203458
10290741925824
11102337268129
1248420a71368
1321555a6cacc
141010174c480
157869a05bee
hex43b191b7c0

290741925824 has 56 divisors (see below), whose sum is σ = 659501307360. Its totient is φ = 124577197056.

The previous prime is 290741925823. The next prime is 290741925841. The reversal of 290741925824 is 428529147092.

It is a tau number, because it is divible by the number of its divisors (56).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (290741925823) 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, 2118362 + ... + 2251430.

It is an arithmetic number, because the mean of its divisors is an integer number (11776809060).

Almost surely, 2290741925824 is an apocalyptic number.

It is an amenable number.

290741925824 is an abundant number, since it is smaller than the sum of its proper divisors (368759381536).

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

290741925824 is a wasteful number, since it uses less digits than its factorization.

290741925824 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 137965 (or 137955 counting only the distinct ones).

The product of its (nonzero) digits is 2903040, while the sum is 53.

The spelling of 290741925824 in words is "two hundred ninety billion, seven hundred forty-one million, nine hundred twenty-five thousand, eight hundred twenty-four".

Divisors: 1 2 4 7 8 14 16 28 32 56 64 112 224 448 4877 9754 19508 34139 39016 68278 78032 133069 136556 156064 266138 273112 312128 532276 546224 931483 1064552 1092448 1862966 2129104 2184896 3725932 4258208 7451864 8516416 14903728 29807456 59614912 648977513 1297955026 2595910052 4542842591 5191820104 9085685182 10383640208 18171370364 20767280416 36342740728 41534560832 72685481456 145370962912 290741925824