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245116701 = 321913710463
BaseRepresentation
bin11101001110000…
…10111100011101
3122002020012220100
432213002330131
51000222213301
640153411313
76034312644
oct1647027435
9562205810
10245116701
111163a8895
126a109b39
133ba22a8b
14247a835b
15167bc286
hexe9c2f1d

245116701 has 24 divisors (see below), whose sum is σ = 375448320. Its totient is φ = 153665856.

The previous prime is 245116691. The next prime is 245116709. The reversal of 245116701 is 107611542.

It is a happy number.

It is not a de Polignac number, because 245116701 - 213 = 245108509 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (245116709) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 18196 + ... + 28658.

It is an arithmetic number, because the mean of its divisors is an integer number (15643680).

Almost surely, 2245116701 is an apocalyptic number.

It is an amenable number.

245116701 is a deficient number, since it is larger than the sum of its proper divisors (130331619).

245116701 is a wasteful number, since it uses less digits than its factorization.

245116701 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10625 (or 10622 counting only the distinct ones).

The product of its (nonzero) digits is 1680, while the sum is 27.

The square root of 245116701 is about 15656.2032753794. The cubic root of 245116701 is about 625.8318106412.

The spelling of 245116701 in words is "two hundred forty-five million, one hundred sixteen thousand, seven hundred one".

Divisors: 1 3 9 19 57 137 171 411 1233 2603 7809 10463 23427 31389 94167 198797 596391 1433431 1789173 4300293 12900879 27235189 81705567 245116701