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5164501568 = 261919721559
BaseRepresentation
bin1001100111101010…
…00000101001000000
3111022220220212021212
410303311000221000
541034103022233
62212245105252
7241660352612
oct46365005100
914286825255
105164501568
112210254516
1210016b8228
13643c672b5
1436dc82db2
152035eca48
hex133d40a40

5164501568 has 56 divisors (see below), whose sum is σ = 10842955200. Its totient is φ = 2433811968.

The previous prime is 5164501567. The next prime is 5164501603. The reversal of 5164501568 is 8651054615.

It is not an unprimeable number, because it can be changed into a prime (5164501567) 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, 228773 + ... + 250331.

It is an arithmetic number, because the mean of its divisors is an integer number (193624200).

Almost surely, 25164501568 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 5164501568, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5421477600).

5164501568 is an abundant number, since it is smaller than the sum of its proper divisors (5678453632).

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

5164501568 is a wasteful number, since it uses less digits than its factorization.

5164501568 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21787 (or 21777 counting only the distinct ones).

The product of its (nonzero) digits is 144000, while the sum is 41.

The square root of 5164501568 is about 71864.4666577301. The cubic root of 5164501568 is about 1728.5268812286.

The spelling of 5164501568 in words is "five billion, one hundred sixty-four million, five hundred one thousand, five hundred sixty-eight".

Divisors: 1 2 4 8 16 19 32 38 64 76 152 197 304 394 608 788 1216 1576 3152 3743 6304 7486 12608 14972 21559 29944 43118 59888 86236 119776 172472 239552 344944 409621 689888 819242 1379776 1638484 3276968 4247123 6553936 8494246 13107872 16988492 26215744 33976984 67953968 80695337 135907936 161390674 271815872 322781348 645562696 1291125392 2582250784 5164501568