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50147145360 = 24345131719297
BaseRepresentation
bin101110101101000000…
…001011011010010000
311210102211200221010000
4232231000023122100
51310200132122420
635012015210000
73423456462654
oct565500133220
9153384627100
1050147145360
111a2a3835594
129876216900
1349623ac4a0
1425da0b4a64
15148775d690
hexbad00b690

50147145360 has 1200 divisors, whose sum is σ = 211762915056. Its totient is φ = 10892869632.

The previous prime is 50147145329. The next prime is 50147145371. The reversal of 50147145360 is 6354174105.

50147145360 is a `hidden beast` number, since 5 + 0 + 147 + 1 + 453 + 60 = 666.

It can be written as a sum of positive squares in 8 ways, for example, as 1033493904 + 49113651456 = 32148^2 + 221616^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 239 ways as a sum of consecutive naturals, for example, 516980832 + ... + 516980928.

Almost surely, 250147145360 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 50147145360, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (105881457528).

50147145360 is an abundant number, since it is smaller than the sum of its proper divisors (161615769696).

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

50147145360 is a wasteful number, since it uses less digits than its factorization.

50147145360 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 190 (or 156 counting only the distinct ones).

The product of its (nonzero) digits is 50400, while the sum is 36.

The spelling of 50147145360 in words is "fifty billion, one hundred forty-seven million, one hundred forty-five thousand, three hundred sixty".