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5078375680 = 2857343269
BaseRepresentation
bin1001011101011000…
…11101110100000000
3111002220212012210011
410232230131310000
540400031010210
62155531114304
7236563324000
oct45654356400
914086765704
105078375680
1121766798a4
12b988a2994
1362c170831
14362664000
151eac88d8a
hex12eb1dd00

5078375680 has 288 divisors, whose sum is σ = 14569632000. Its totient is φ = 1694343168.

The previous prime is 5078375671. The next prime is 5078375681. The reversal of 5078375680 is 865738705.

It is a Harshad number since it is a multiple of its sum of digits (49).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5078375681) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 18878586 + ... + 18878854.

It is an arithmetic number, because the mean of its divisors is an integer number (50589000).

Almost surely, 25078375680 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 5078375680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7284816000).

5078375680 is an abundant number, since it is smaller than the sum of its proper divisors (9491256320).

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

5078375680 is an equidigital number, since it uses as much as digits as its factorization.

5078375680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 354 (or 326 counting only the distinct ones).

The product of its (nonzero) digits is 1411200, while the sum is 49.

The square root of 5078375680 is about 71262.7229342242. The cubic root of 5078375680 is about 1718.8643666399.

The spelling of 5078375680 in words is "five billion, seventy-eight million, three hundred seventy-five thousand, six hundred eighty".