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45405504224 = 257126974293
BaseRepresentation
bin101010010010011000…
…010000001011100000
311100012101110121021122
4222102120100023200
51220442302113344
632505313311412
73165122263223
oct522230201340
9140171417248
1045405504224
1118290250403
128972265568
134387c2bb82
1422aa4675ba
1512ab33caee
hexa926102e0

45405504224 has 48 divisors (see below), whose sum is σ = 90989347680. Its totient is φ = 22299486720.

The previous prime is 45405504149. The next prime is 45405504233. The reversal of 45405504224 is 42240550454.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 574022 + ... + 648314.

It is an arithmetic number, because the mean of its divisors is an integer number (1895611410).

Almost surely, 245405504224 is an apocalyptic number.

It is an amenable number.

45405504224 is an abundant number, since it is smaller than the sum of its proper divisors (45583843456).

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

45405504224 is a wasteful number, since it uses less digits than its factorization.

45405504224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74643 (or 74635 counting only the distinct ones).

The product of its (nonzero) digits is 128000, while the sum is 35.

The spelling of 45405504224 in words is "forty-five billion, four hundred five million, five hundred four thousand, two hundred twenty-four".

Divisors: 1 2 4 8 16 32 71 142 269 284 538 568 1076 1136 2152 2272 4304 8608 19099 38198 74293 76396 148586 152792 297172 305584 594344 611168 1188688 2377376 5274803 10549606 19984817 21099212 39969634 42198424 79939268 84396848 159878536 168793696 319757072 639514144 1418922007 2837844014 5675688028 11351376056 22702752112 45405504224