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4749013463040 = 212311571117
BaseRepresentation
bin100010100011011011101…
…0000101011000000000000
3121211000000220200000000000
41011012313100223000000
51110301434421304130
614033400000000000
71000050660253260
oct105066720530000
917730026600000
104749013463040
111571055325510
12648483000000
13285aa38000c2
14125bd3d2d7a0
15837eced5260
hex451b742b000

4749013463040 has 2496 divisors, whose sum is σ = 22566081807360. Its totient is φ = 928760463360.

The previous prime is 4749013463017. The next prime is 4749013463069. The reversal of 4749013463040 is 403643109474.

4749013463040 is a `hidden beast` number, since 4 + 7 + 4 + 9 + 0 + 1 + 3 + 4 + 630 + 4 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 279353733112 + ... + 279353733128.

It is an arithmetic number, because the mean of its divisors is an integer number (9040898160).

Almost surely, 24749013463040 is an apocalyptic number.

4749013463040 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 4749013463040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11283040903680).

4749013463040 is an abundant number, since it is smaller than the sum of its proper divisors (17817068344320).

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

4749013463040 is an frugal number, since it uses more digits than its factorization.

4749013463040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97 (or 45 counting only the distinct ones).

The product of its (nonzero) digits is 870912, while the sum is 45.

The spelling of 4749013463040 in words is "four trillion, seven hundred forty-nine billion, thirteen million, four hundred sixty-three thousand, forty".