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4568709678720 = 2735111729714283
BaseRepresentation
bin100001001111011110001…
…0100010100011010000000
3121011202122020021202000020
41002132330110110122000
51044323204134204340
613414500344053440
7651035612342505
oct102367424243200
917152566252006
104568709678720
111501640564710
12619543764280
13271a9ac64425
1411b1aba574ac
157dc98cc19d0
hex427bc514680

4568709678720 has 512 divisors, whose sum is σ = 16830748892160. Its totient is φ = 1041820876800.

The previous prime is 4568709678713. The next prime is 4568709678749. The reversal of 4568709678720 is 278769078654.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1066705699 + ... + 1066709981.

It is an arithmetic number, because the mean of its divisors is an integer number (32872556430).

Almost surely, 24568709678720 is an apocalyptic number.

4568709678720 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 4568709678720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8415374446080).

4568709678720 is an abundant number, since it is smaller than the sum of its proper divisors (12262039213440).

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

4568709678720 is a wasteful number, since it uses less digits than its factorization.

4568709678720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7304 (or 7292 counting only the distinct ones).

The product of its (nonzero) digits is 284497920, while the sum is 69.

The spelling of 4568709678720 in words is "four trillion, five hundred sixty-eight billion, seven hundred nine million, six hundred seventy-eight thousand, seven hundred twenty".