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268473039 = 3298934673
BaseRepresentation
bin10000000000001…
…001001011001111
3200201011211202220
4100000021023033
51022212114124
642350150423
76436661142
oct2000111317
9621154686
10268473039
1112860084a
1275ab2413
134380cab3
1427928059
1518882879
hex100092cf

268473039 has 16 divisors (see below), whose sum is σ = 374479200. Its totient is φ = 170863616.

The previous prime is 268473013. The next prime is 268473053. The reversal of 268473039 is 930374862.

It is a cyclic number.

It is not a de Polignac number, because 268473039 - 28 = 268472783 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (268473239) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9594 + ... + 25079.

It is an arithmetic number, because the mean of its divisors is an integer number (23404950).

Almost surely, 2268473039 is an apocalyptic number.

268473039 is a gapful number since it is divisible by the number (29) formed by its first and last digit.

268473039 is a deficient number, since it is larger than the sum of its proper divisors (106006161).

268473039 is a wasteful number, since it uses less digits than its factorization.

268473039 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34794.

The product of its (nonzero) digits is 217728, while the sum is 42.

The square root of 268473039 is about 16385.1469019963. The cubic root of 268473039 is about 645.1096814859.

The spelling of 268473039 in words is "two hundred sixty-eight million, four hundred seventy-three thousand, thirty-nine".

Divisors: 1 3 29 87 89 267 2581 7743 34673 104019 1005517 3016551 3085897 9257691 89491013 268473039