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4952987815 = 59103108821
BaseRepresentation
bin1001001110011100…
…01001100010100111
3110210011220211222011
410213032021202213
540120431102230
62135251415051
7233511462466
oct44716114247
913704824864
104952987815
112111918066
12b628b4487
1360c1ab429
1434db449dd
151dec6be2a
hex1273898a7

4952987815 has 8 divisors (see below), whose sum is σ = 5944292928. Its totient is φ = 3961918560.

The previous prime is 4952987803. The next prime is 4952987881. The reversal of 4952987815 is 5187892594.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 4952987815 - 215 = 4952955047 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 4952987815.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8896 + ... + 99925.

It is an arithmetic number, because the mean of its divisors is an integer number (743036616).

Almost surely, 24952987815 is an apocalyptic number.

4952987815 is a deficient number, since it is larger than the sum of its proper divisors (991305113).

4952987815 is a wasteful number, since it uses less digits than its factorization.

4952987815 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 117929.

The product of its digits is 7257600, while the sum is 58.

The square root of 4952987815 is about 70377.4666708031. The cubic root of 4952987815 is about 1704.5997478100.

The spelling of 4952987815 in words is "four billion, nine hundred fifty-two million, nine hundred eighty-seven thousand, eight hundred fifteen".

Divisors: 1 5 9103 45515 108821 544105 990597563 4952987815