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241680807 = 338951141
BaseRepresentation
bin11100110011111…
…00000110100111
3121211202122202000
432121330012213
5443332241212
635552020343
75663152524
oct1631740647
9554678660
10241680807
11114471405
1268b316b3
133b0bbbc4
142415214b
151633e1dc
hexe67c1a7

241680807 has 8 divisors (see below), whose sum is σ = 358045680. Its totient is φ = 161120520.

The previous prime is 241680787. The next prime is 241680821. The reversal of 241680807 is 708086142.

It is not a de Polignac number, because 241680807 - 27 = 241680679 is a prime.

It is a super-2 number, since 2×2416808072 = 116819224944342498, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (241680847) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4475544 + ... + 4475597.

It is an arithmetic number, because the mean of its divisors is an integer number (44755710).

Almost surely, 2241680807 is an apocalyptic number.

241680807 is a gapful number since it is divisible by the number (27) formed by its first and last digit.

241680807 is a deficient number, since it is larger than the sum of its proper divisors (116364873).

241680807 is an equidigital number, since it uses as much as digits as its factorization.

241680807 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8951150 (or 8951144 counting only the distinct ones).

The product of its (nonzero) digits is 21504, while the sum is 36.

The square root of 241680807 is about 15546.0865493538. The cubic root of 241680807 is about 622.8938659981.

The spelling of 241680807 in words is "two hundred forty-one million, six hundred eighty thousand, eight hundred seven".

Divisors: 1 3 9 27 8951141 26853423 80560269 241680807