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4990472847360 = 21533573111323
BaseRepresentation
bin100100010011110111101…
…0111001000000000000000
3122200002021122002121221000
41020213233113020000000
51123230442022103420
614340331440332000
71023356366205000
oct110475727100000
918602248077830
104990472847360
1116544a19037a0
1268722b314000
132a27a4342c40
1413377c34c000
1589c31116690
hex489ef5c8000

4990472847360 has 4096 divisors, whose sum is σ = 25366763520000. Its totient is φ = 915595591680.

The previous prime is 4990472847359. The next prime is 4990472847401. The reversal of 4990472847360 is 637482740994.

4990472847360 is a `hidden beast` number, since 4 + 9 + 90 + 4 + 72 + 8 + 473 + 6 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (4096).

It is a Harshad number since it is a multiple of its sum of digits (63).

It is an unprimeable number.

It is a polite number, since it can be written in 255 ways as a sum of consecutive naturals, for example, 216977080309 + ... + 216977080331.

It is an arithmetic number, because the mean of its divisors is an integer number (6193057500).

Almost surely, 24990472847360 is an apocalyptic number.

4990472847360 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4990472847360, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12683381760000).

4990472847360 is an abundant number, since it is smaller than the sum of its proper divisors (20376290672640).

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

4990472847360 is a wasteful number, since it uses less digits than its factorization.

4990472847360 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112 (or 64 counting only the distinct ones).

The product of its (nonzero) digits is 73156608, while the sum is 63.

The spelling of 4990472847360 in words is "four trillion, nine hundred ninety billion, four hundred seventy-two million, eight hundred forty-seven thousand, three hundred sixty".