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11251045468 = 22131712727427
BaseRepresentation
bin10100111101001110…
…10101010001011100
31002001002211022212201
422132213111101130
5141020231423333
65100232541244
7545545210555
oct123647252134
932032738781
1011251045468
114853a15a93
12221bb51824
1310a3c44b70
1478a37d32c
1545cb2d17d
hex29e9d545c

11251045468 has 24 divisors (see below), whose sum is σ = 22451182992. Its totient is φ = 4887331584.

The previous prime is 11251045411. The next prime is 11251045471. The reversal of 11251045468 is 86454015211.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6362830 + ... + 6364597.

It is an arithmetic number, because the mean of its divisors is an integer number (935465958).

Almost surely, 211251045468 is an apocalyptic number.

It is an amenable number.

11251045468 is a deficient number, since it is larger than the sum of its proper divisors (11200137524).

11251045468 is a wasteful number, since it uses less digits than its factorization.

11251045468 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12727461 (or 12727459 counting only the distinct ones).

The product of its (nonzero) digits is 38400, while the sum is 37.

The spelling of 11251045468 in words is "eleven billion, two hundred fifty-one million, forty-five thousand, four hundred sixty-eight".

Divisors: 1 2 4 13 17 26 34 52 68 221 442 884 12727427 25454854 50909708 165456551 216366259 330913102 432732518 661826204 865465036 2812761367 5625522734 11251045468