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753020472960 = 27325728166463
BaseRepresentation
bin10101111010100111000…
…01001000111010000000
32122222200021212111022200
422331103201020322000
544314141220113320
61333533254033200
7105255356260620
oct12752341107200
92588607774280
10753020472960
11270399475798
12101b35048800
1356017c0b972
1428636c4a880
15148c3bd7290
hexaf53848e80

753020472960 has 384 divisors, whose sum is σ = 2982361973760. Its totient is φ = 171503861760.

The previous prime is 753020472943. The next prime is 753020472961. The reversal of 753020472960 is 69274020357.

753020472960 is a `hidden beast` number, since 7 + 530 + 20 + 4 + 7 + 2 + 96 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (384).

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

It is not an unprimeable number, because it can be changed into a prime (753020472961) by changing a digit.

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 47 ways as a sum of consecutive naturals, for example, 11296689 + ... + 11363151.

It is an arithmetic number, because the mean of its divisors is an integer number (7766567640).

Almost surely, 2753020472960 is an apocalyptic number.

753020472960 is a gapful number since it is divisible by the number (70) 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 753020472960, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1491180986880).

753020472960 is an abundant number, since it is smaller than the sum of its proper divisors (2229341500800).

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

753020472960 is a wasteful number, since it uses less digits than its factorization.

753020472960 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66776 (or 66761 counting only the distinct ones).

The product of its (nonzero) digits is 635040, while the sum is 45.

The spelling of 753020472960 in words is "seven hundred fifty-three billion, twenty million, four hundred seventy-two thousand, nine hundred sixty".