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268992795374 = 2197078757773
BaseRepresentation
bin1111101010000100111…
…0000101001011101110
3221201022120101211100222
43322201032011023232
513401344123422444
6323323521051342
725301615015012
oct3724116051356
9851276354328
10268992795374
11a4096469556
1244171186b52
131c49aba6254
14d03b032542
156ee542deee
hex3ea13852ee

268992795374 has 8 divisors (see below), whose sum is σ = 424725466440. Its totient is φ = 127417639896.

The previous prime is 268992795371. The next prime is 268992795427. The reversal of 268992795374 is 473597299862.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 268992795298 and 268992795307.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (268992795371) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3539378849 + ... + 3539378924.

It is an arithmetic number, because the mean of its divisors is an integer number (53090683305).

Almost surely, 2268992795374 is an apocalyptic number.

268992795374 is a deficient number, since it is larger than the sum of its proper divisors (155732671066).

268992795374 is a wasteful number, since it uses less digits than its factorization.

268992795374 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7078757794.

The product of its digits is 411505920, while the sum is 71.

The spelling of 268992795374 in words is "two hundred sixty-eight billion, nine hundred ninety-two million, seven hundred ninety-five thousand, three hundred seventy-four".

Divisors: 1 2 19 38 7078757773 14157515546 134496397687 268992795374