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11257502116 = 2273073114211
BaseRepresentation
bin10100111101111111…
…11101100110100100
31002001112222100201211
422132333331212210
5141023410031431
65101023201204
7545654121610
oct123677754644
932045870654
1011257502116
114857625a63
122222146204
1310a5395973
1478b180340
1545d4a62b1
hex29effd9a4

11257502116 has 48 divisors (see below), whose sum is σ = 22666355712. Its totient is φ = 4792327200.

The previous prime is 11257502077. The next prime is 11257502149. The reversal of 11257502116 is 61120575211.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2671251 + ... + 2675461.

It is an arithmetic number, because the mean of its divisors is an integer number (472215744).

Almost surely, 211257502116 is an apocalyptic number.

It is an amenable number.

11257502116 is an abundant number, since it is smaller than the sum of its proper divisors (11408853596).

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

11257502116 is a wasteful number, since it uses less digits than its factorization.

11257502116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4840 (or 4838 counting only the distinct ones).

The product of its (nonzero) digits is 4200, while the sum is 31.

The spelling of 11257502116 in words is "eleven billion, two hundred fifty-seven million, five hundred two thousand, one hundred sixteen".

Divisors: 1 2 4 7 14 28 307 311 614 622 1228 1244 2149 2177 4211 4298 4354 8422 8596 8708 16844 29477 58954 95477 117908 190954 381908 668339 1292777 1309621 1336678 2585554 2619242 2673356 5171108 5238484 9049439 9167347 18098878 18334694 36197756 36669388 402053647 804107294 1608214588 2814375529 5628751058 11257502116