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5307568028 = 2271760118553
BaseRepresentation
bin1001111000101101…
…10000111110011100
3111200220010101120122
410330112300332130
541332214134103
62234355334112
7245345404160
oct47426607634
914626111518
105307568028
112283a90464
1210415b1338
136677a92c9
14384c84ca0
15210e5cb38
hex13c5b0f9c

5307568028 has 48 divisors (see below), whose sum is σ = 11258864064. Its totient is φ = 2137190400.

The previous prime is 5307568027. The next prime is 5307568069. The reversal of 5307568028 is 8208657035.

It is a self number, because there is not a number n which added to its sum of digits gives 5307568028.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5307568027) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 276800 + ... + 295352.

It is an arithmetic number, because the mean of its divisors is an integer number (234559668).

Almost surely, 25307568028 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5307568028, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5629432032).

5307568028 is an abundant number, since it is smaller than the sum of its proper divisors (5951296036).

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

5307568028 is a wasteful number, since it uses less digits than its factorization.

5307568028 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19182 (or 19180 counting only the distinct ones).

The product of its (nonzero) digits is 403200, while the sum is 44.

The square root of 5307568028 is about 72853.0577807136. The cubic root of 5307568028 is about 1744.3428781661.

The spelling of 5307568028 in words is "five billion, three hundred seven million, five hundred sixty-eight thousand, twenty-eight".

Divisors: 1 2 4 7 14 17 28 34 68 119 238 476 601 1202 2404 4207 8414 10217 16828 18553 20434 37106 40868 71519 74212 129871 143038 259742 286076 315401 519484 630802 1261604 2207807 4415614 8831228 11150353 22300706 44601412 78052471 156104942 189556001 312209884 379112002 758224004 1326892007 2653784014 5307568028