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203047010688480 = 25357486231242841
BaseRepresentation
bin101110001010101110010000…
…111100011101110111100000
3222121221002211021210202010220
4232022232100330131313200
5203103210234214012410
61555502301535123040
760524443131656460
oct5612562074356740
9877832737722126
10203047010688480
1159773832122092
121a933a55073480
13893b33544a2ca
14381d756227ba0
151871aba9e6070
hexb8ab90f1dde0

203047010688480 has 192 divisors, whose sum is σ = 730984860039168. Its totient is φ = 46409753456640.

The previous prime is 203047010688437. The next prime is 203047010688481. The reversal of 203047010688480 is 84886010740302.

It is a super-2 number, since 2×2030470106884802 (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (203047010688481) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 162751860 + ... + 163994700.

It is an arithmetic number, because the mean of its divisors is an integer number (3807212812704).

Almost surely, 2203047010688480 is an apocalyptic number.

203047010688480 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

203047010688480 is an abundant number, since it is smaller than the sum of its proper divisors (527937849350688).

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

203047010688480 is a wasteful number, since it uses less digits than its factorization.

203047010688480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1291489 (or 1291481 counting only the distinct ones).

The product of its (nonzero) digits is 2064384, while the sum is 51.

The spelling of 203047010688480 in words is "two hundred three trillion, forty-seven billion, ten million, six hundred eighty-eight thousand, four hundred eighty".