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8200472630 = 257117149609
BaseRepresentation
bin1111010001100100…
…10100100000110110
3210011111122011122112
413220302110200312
5113243310111010
63433420331022
7410133603320
oct75062244066
923144564575
108200472630
113528a53509
12170a3a3a72
13a08c3458c
1457b170610
1532ede9a05
hex1e8c94836

8200472630 has 16 divisors (see below), whose sum is σ = 16869543840. Its totient is φ = 2811590592.

The previous prime is 8200472587. The next prime is 8200472633. The reversal of 8200472630 is 362740028.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8200472633) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 58574735 + ... + 58574874.

It is an arithmetic number, because the mean of its divisors is an integer number (1054346490).

Almost surely, 28200472630 is an apocalyptic number.

8200472630 is an abundant number, since it is smaller than the sum of its proper divisors (8669071210).

8200472630 is a wasteful number, since it uses less digits than its factorization.

8200472630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 117149623.

The product of its (nonzero) digits is 16128, while the sum is 32.

The square root of 8200472630 is about 90556.4610063799. The cubic root of 8200472630 is about 2016.5684172551.

The spelling of 8200472630 in words is "eight billion, two hundred million, four hundred seventy-two thousand, six hundred thirty".

Divisors: 1 2 5 7 10 14 35 70 117149609 234299218 585748045 820047263 1171496090 1640094526 4100236315 8200472630