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269280005242 = 2312877915959
BaseRepresentation
bin1111101011001001010…
…1101100110001111010
3221202001120211121020111
43322302111230301322
513402441140131432
6323412221014534
725312003164403
oct3726225546172
9852046747214
10269280005242
11a42235a7586
12442313b444a
131c515546511
14d0672369aa
157010763347
hex3eb256cc7a

269280005242 has 24 divisors (see below), whose sum is σ = 417443695200. Its totient is φ = 130273771320.

The previous prime is 269280005231. The next prime is 269280005303. The reversal of 269280005242 is 242500082962.

It is a junction number, because it is equal to n+sod(n) for n = 269280005195 and 269280005204.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 16865259 + ... + 16881217.

It is an arithmetic number, because the mean of its divisors is an integer number (17393487300).

Almost surely, 2269280005242 is an apocalyptic number.

269280005242 is a deficient number, since it is larger than the sum of its proper divisors (148163689958).

269280005242 is a wasteful number, since it uses less digits than its factorization.

269280005242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24802 (or 24771 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 40.

The spelling of 269280005242 in words is "two hundred sixty-nine billion, two hundred eighty million, five thousand, two hundred forty-two".

Divisors: 1 2 31 62 961 1922 8779 15959 17558 31918 272149 494729 544298 989458 8436619 15336599 16873238 30673198 140104061 280208122 4343225891 8686451782 134640002621 269280005242