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268652285 = 5117189773
BaseRepresentation
bin10000000000110…
…100111011111101
3200201111221122122
4100000310323331
51022233333120
642354052325
76441335546
oct2000647375
9621457578
10268652285
11128713490
1275b7a0a5
1343873565
14279734cd
15188baa25
hex10034efd

268652285 has 32 divisors (see below), whose sum is σ = 361117440. Its totient is φ = 190220800.

The previous prime is 268652273. The next prime is 268652291. The reversal of 268652285 is 582256862.

It is a happy number.

It is not a de Polignac number, because 268652285 - 24 = 268652269 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 347159 + ... + 347931.

It is an arithmetic number, because the mean of its divisors is an integer number (11284920).

Almost surely, 2268652285 is an apocalyptic number.

It is an amenable number.

268652285 is a deficient number, since it is larger than the sum of its proper divisors (92465155).

268652285 is a wasteful number, since it uses less digits than its factorization.

268652285 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 949.

The product of its digits is 460800, while the sum is 44.

The square root of 268652285 is about 16390.6157602453. The cubic root of 268652285 is about 645.2532186865.

The spelling of 268652285 in words is "two hundred sixty-eight million, six hundred fifty-two thousand, two hundred eighty-five".

Divisors: 1 5 11 55 71 89 355 445 773 781 979 3865 3905 4895 6319 8503 31595 42515 54883 68797 69509 274415 343985 347545 603713 756767 3018565 3783835 4884587 24422935 53730457 268652285