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268700572990 = 2526870057299
BaseRepresentation
bin1111101000111111001…
…1010101110100111110
3221200120012112101121201
43322033303111310332
513400244321313430
6323234521450114
725261436120503
oct3721763256476
9850505471551
10268700572990
11a3a56517553
12440ab34093a
131c45249c5b5
14d0102c54aa
156ec99598ca
hex3e8fcd5d3e

268700572990 has 8 divisors (see below), whose sum is σ = 483661031400. Its totient is φ = 107480229192.

The previous prime is 268700572979. The next prime is 268700572993. The reversal of 268700572990 is 99275007862.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (268700572993) 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, 13435028640 + ... + 13435028659.

It is an arithmetic number, because the mean of its divisors is an integer number (60457628925).

Almost surely, 2268700572990 is an apocalyptic number.

268700572990 is a deficient number, since it is larger than the sum of its proper divisors (214960458410).

268700572990 is a wasteful number, since it uses less digits than its factorization.

268700572990 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26870057306.

The product of its (nonzero) digits is 3810240, while the sum is 55.

The spelling of 268700572990 in words is "two hundred sixty-eight billion, seven hundred million, five hundred seventy-two thousand, nine hundred ninety".

Divisors: 1 2 5 10 26870057299 53740114598 134350286495 268700572990