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268314519894 = 23131473401467
BaseRepresentation
bin1111100111100011001…
…0101010100101010110
3221122120022002212022220
43321320302222211112
513344002004114034
6323132331203210
725246040534331
oct3717062524526
9848508085286
10268314519894
11a3878608103
1244001ba6506
131c3c0502205
14cdb4d11618
156ea5aed749
hex3e78caa956

268314519894 has 16 divisors (see below), whose sum is σ = 536670015168. Its totient is φ = 89431344072.

The previous prime is 268314519841. The next prime is 268314519919. The reversal of 268314519894 is 498915413862.

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, 1621852 + ... + 1779615.

It is an arithmetic number, because the mean of its divisors is an integer number (33541875948).

Almost surely, 2268314519894 is an apocalyptic number.

268314519894 is an abundant number, since it is smaller than the sum of its proper divisors (268355495274).

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

268314519894 is a wasteful number, since it uses less digits than its factorization.

268314519894 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3414619.

The product of its digits is 14929920, while the sum is 60.

The spelling of 268314519894 in words is "two hundred sixty-eight billion, three hundred fourteen million, five hundred nineteen thousand, eight hundred ninety-four".

Divisors: 1 2 3 6 13147 26294 39441 78882 3401467 6802934 10204401 20408802 44719086649 89438173298 134157259947 268314519894