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5078729684 = 227712699497
BaseRepresentation
bin1001011101011011…
…10100001111010100
3111002221112012101102
410232231310033110
540400123322214
62155542445232
7236566330040
oct45655641724
914087465342
105078729684
1121768a0866
12b98a33818
1362c2659c2
14362717020
151ead08bde
hex12eb743d4

5078729684 has 48 divisors (see below), whose sum is σ = 10339902720. Its totient is φ = 2137739520.

The previous prime is 5078729681. The next prime is 5078729693. The reversal of 5078729684 is 4869278705.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5078729681) 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, 530024 + ... + 539520.

It is an arithmetic number, because the mean of its divisors is an integer number (215414640).

Almost surely, 25078729684 is an apocalyptic number.

It is an amenable number.

5078729684 is an abundant number, since it is smaller than the sum of its proper divisors (5261173036).

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

5078729684 is a wasteful number, since it uses less digits than its factorization.

5078729684 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9848 (or 9846 counting only the distinct ones).

The product of its (nonzero) digits is 6773760, while the sum is 56.

The square root of 5078729684 is about 71265.2066860119. The cubic root of 5078729684 is about 1718.9043053107.

The spelling of 5078729684 in words is "five billion, seventy-eight million, seven hundred twenty-nine thousand, six hundred eighty-four".

Divisors: 1 2 4 7 14 28 71 142 269 284 497 538 994 1076 1883 1988 3766 7532 9497 18994 19099 37988 38198 66479 76396 132958 133693 265916 267386 534772 674287 1348574 2554693 2697148 4720009 5109386 9440018 10218772 17882851 18880036 35765702 71531404 181383203 362766406 725532812 1269682421 2539364842 5078729684