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4520803068 = 2232157799859
BaseRepresentation
bin1000011010111010…
…11111101011111100
3102200001200120221200
410031131133223330
533224311144233
62024332255500
7220013122605
oct41535375374
912601616850
104520803068
111a0a96a291
12a62011590
135707ab602
1430c5a2dac
151b6d4c313
hex10d75fafc

4520803068 has 36 divisors (see below), whose sum is σ = 11500387080. Its totient is φ = 1497334176.

The previous prime is 4520803061. The next prime is 4520803073. The reversal of 4520803068 is 8603080254.

It is a tau number, because it is divible by the number of its divisors (36).

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4520803061) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 394278 + ... + 405581.

Almost surely, 24520803068 is an apocalyptic number.

It is an amenable number.

4520803068 is an abundant number, since it is smaller than the sum of its proper divisors (6979584012).

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

4520803068 is a wasteful number, since it uses less digits than its factorization.

4520803068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 800026 (or 800021 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 36.

The square root of 4520803068 is about 67236.9174486755. The cubic root of 4520803068 is about 1653.5037962503.

The spelling of 4520803068 in words is "four billion, five hundred twenty million, eight hundred three thousand, sixty-eight".

Divisors: 1 2 3 4 6 9 12 18 36 157 314 471 628 942 1413 1884 2826 5652 799859 1599718 2399577 3199436 4799154 7198731 9598308 14397462 28794924 125577863 251155726 376733589 502311452 753467178 1130200767 1506934356 2260401534 4520803068