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538413760 = 2651682543
BaseRepresentation
bin100000000101111…
…000101011000000
31101112010020211101
4200011320223000
52100313220020
6125232024144
716225304263
oct4005705300
91345106741
10538413760
11256a14255
12130392054
1387714931
1451714cda
153240500a
hex20178ac0

538413760 has 28 divisors (see below), whose sum is σ = 1282098528. Its totient is φ = 215365376.

The previous prime is 538413727. The next prime is 538413761. The reversal of 538413760 is 67314835.

It is not an unprimeable number, because it can be changed into a prime (538413761) 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, 840952 + ... + 841591.

Almost surely, 2538413760 is an apocalyptic number.

It is an amenable number.

538413760 is an abundant number, since it is smaller than the sum of its proper divisors (743684768).

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

538413760 is a wasteful number, since it uses less digits than its factorization.

538413760 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1682560 (or 1682550 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 37.

The square root of 538413760 is about 23203.7445253993. The cubic root of 538413760 is about 813.5271478150.

The spelling of 538413760 in words is "five hundred thirty-eight million, four hundred thirteen thousand, seven hundred sixty".

Divisors: 1 2 4 5 8 10 16 20 32 40 64 80 160 320 1682543 3365086 6730172 8412715 13460344 16825430 26920688 33650860 53841376 67301720 107682752 134603440 269206880 538413760