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5078731764 = 2237316193581
BaseRepresentation
bin1001011101011011…
…10100101111110100
3111002221112022020110
410232231310233310
540400123404024
62155542503020
7236566336101
oct45655645764
914087468213
105078731764
1121768a2387
12b98a34a70
1362c266932
14362717aa8
151ead09629
hex12eb74bf4

5078731764 has 48 divisors (see below), whose sum is σ = 12023484480. Its totient is φ = 1668222720.

The previous prime is 5078731753. The next prime is 5078731769. The reversal of 5078731764 is 4671378705.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5078731769) 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, 1416454 + ... + 1420034.

It is an arithmetic number, because the mean of its divisors is an integer number (250489260).

Almost surely, 25078731764 is an apocalyptic number.

It is an amenable number.

5078731764 is an abundant number, since it is smaller than the sum of its proper divisors (6944752716).

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

5078731764 is a wasteful number, since it uses less digits than its factorization.

5078731764 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5280 (or 5278 counting only the distinct ones).

The product of its (nonzero) digits is 987840, while the sum is 48.

The square root of 5078731764 is about 71265.2212793870. The cubic root of 5078731764 is about 1718.9045399705.

The spelling of 5078731764 in words is "five billion, seventy-eight million, seven hundred thirty-one thousand, seven hundred sixty-four".

Divisors: 1 2 3 4 6 12 73 146 219 292 438 876 1619 3238 3581 4857 6476 7162 9714 10743 14324 19428 21486 42972 118187 236374 261413 354561 472748 522826 709122 784239 1045652 1418244 1568478 3136956 5797639 11595278 17392917 23190556 34785834 69571668 423227647 846455294 1269682941 1692910588 2539365882 5078731764