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11428902862132 = 2275327128418513
BaseRepresentation
bin1010011001001111111110…
…1100011111110100110100
31111110120222220001120110111
42212103333230133310310
52444222343113042012
640150210540232404
72256465603310450
oct246237754376464
944416886046414
1011428902862132
113706a74795428
121346bb853b704
1364b982a39482
142b723a18b660
1514c45a70dba7
hexa64ffb1fd34

11428902862132 has 48 divisors (see below), whose sum is σ = 23375023483392. Its totient is φ = 4787950901760.

The previous prime is 11428902862129. The next prime is 11428902862133. The reversal of 11428902862132 is 23126820982411.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11428902862133) 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, 13807093 + ... + 14611420.

It is an arithmetic number, because the mean of its divisors is an integer number (486979655904).

Almost surely, 211428902862132 is an apocalyptic number.

It is an amenable number.

11428902862132 is an abundant number, since it is smaller than the sum of its proper divisors (11946120621260).

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

11428902862132 is a wasteful number, since it uses less digits than its factorization.

11428902862132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28418848 (or 28418846 counting only the distinct ones).

The product of its (nonzero) digits is 663552, while the sum is 49.

The spelling of 11428902862132 in words is "eleven trillion, four hundred twenty-eight billion, nine hundred two million, eight hundred sixty-two thousand, one hundred thirty-two".

Divisors: 1 2 4 7 14 28 53 106 212 271 371 542 742 1084 1484 1897 3794 7588 14363 28726 57452 100541 201082 402164 28418513 56837026 113674052 198929591 397859182 795718364 1506181189 3012362378 6024724756 7701417023 10543268323 15402834046 21086536646 30805668092 42173073292 53909919161 107819838322 215639676644 408175102219 816350204438 1632700408876 2857225715533 5714451431066 11428902862132