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202541860056 = 23321991383759
BaseRepresentation
bin1011110010100001101…
…1111000010011011000
3201100210111020112222110
42330220123320103120
511304301204010211
6233014010552320
720430114255504
oct2745033702330
9640714215873
10202541860056
1178996666298
1233306a386a0
131613ab16993
149b3590b304
1554066bcea6
hex2f286f84d8

202541860056 has 32 divisors (see below), whose sum is σ = 506378995200. Its totient is φ = 67510707360.

The previous prime is 202541860007. The next prime is 202541860057. The reversal of 202541860056 is 650068145202.

202541860056 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 202541859996 and 202541860023.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (202541860057) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 335905 + ... + 719663.

It is an arithmetic number, because the mean of its divisors is an integer number (15824343600).

Almost surely, 2202541860056 is an apocalyptic number.

It is an amenable number.

202541860056 is an abundant number, since it is smaller than the sum of its proper divisors (303837135144).

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

202541860056 is a wasteful number, since it uses less digits than its factorization.

202541860056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 405759 (or 405755 counting only the distinct ones).

The product of its (nonzero) digits is 115200, while the sum is 39.

The spelling of 202541860056 in words is "two hundred two billion, five hundred forty-one million, eight hundred sixty thousand, fifty-six".

Divisors: 1 2 3 4 6 8 12 24 21991 43982 65973 87964 131946 175928 263892 383759 527784 767518 1151277 1535036 2302554 3070072 4605108 9210216 8439244169 16878488338 25317732507 33756976676 50635465014 67513953352 101270930028 202541860056