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48710087870 = 2542831137289
BaseRepresentation
bin101101010111010110…
…001111010010111110
311122201200121211211112
4231113112033102332
51244224240302440
634213242122022
73343036625663
oct552726172276
9148650554745
1048710087870
1119726635a74
129534ab0312
134793757602
1425012b7a6a
1514014e8965
hexb5758f4be

48710087870 has 16 divisors (see below), whose sum is σ = 87698706480. Its totient is φ = 19479468864.

The previous prime is 48710087819. The next prime is 48710087917. The reversal of 48710087870 is 7878001784.

It is a happy number.

It is a super-2 number, since 2×487100878702 (a number of 22 digits) contains 22 as substring.

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, 525815 + ... + 611474.

It is an arithmetic number, because the mean of its divisors is an integer number (5481169155).

Almost surely, 248710087870 is an apocalyptic number.

48710087870 is a deficient number, since it is larger than the sum of its proper divisors (38988618610).

48710087870 is a wasteful number, since it uses less digits than its factorization.

48710087870 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1141579.

The product of its (nonzero) digits is 702464, while the sum is 50.

The spelling of 48710087870 in words is "forty-eight billion, seven hundred ten million, eighty-seven thousand, eight hundred seventy".

Divisors: 1 2 5 10 4283 8566 21415 42830 1137289 2274578 5686445 11372890 4871008787 9742017574 24355043935 48710087870