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10577452420 = 2258913942751
BaseRepresentation
bin10011101100111011…
…10001110110000100
31000022011100020221001
421312131301312010
5133130311434140
64505331303044
7523055601463
oct116635616604
930264306831
1010577452420
114538772617
12207244aa84
13cc75201b2
14724b1a9da
1541d924e9a
hex276771d84

10577452420 has 48 divisors (see below), whose sum is σ = 22624358400. Its totient is φ = 4153248000.

The previous prime is 10577452409. The next prime is 10577452421. The reversal of 10577452420 is 2425477501.

It is a super-2 number, since 2×105774524202 (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 10577452420.

It is not an unprimeable number, because it can be changed into a prime (10577452421) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 226045 + ... + 268795.

It is an arithmetic number, because the mean of its divisors is an integer number (471340800).

Almost surely, 210577452420 is an apocalyptic number.

10577452420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10577452420 is an abundant number, since it is smaller than the sum of its proper divisors (12046905980).

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

10577452420 is a wasteful number, since it uses less digits than its factorization.

10577452420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42988 (or 42986 counting only the distinct ones).

The product of its (nonzero) digits is 78400, while the sum is 37.

The spelling of 10577452420 in words is "ten billion, five hundred seventy-seven million, four hundred fifty-two thousand, four hundred twenty".

Divisors: 1 2 4 5 10 20 89 139 178 278 356 445 556 695 890 1390 1780 2780 12371 24742 42751 49484 61855 85502 123710 171004 213755 247420 427510 855020 3804839 5942389 7609678 11884778 15219356 19024195 23769556 29711945 38048390 59423890 76096780 118847780 528872621 1057745242 2115490484 2644363105 5288726210 10577452420