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34394291456 = 28719193243
BaseRepresentation
bin100000000010000011…
…110011110100000000
310021202222221001000112
4200002003303310000
51030414414311311
623444525010452
72325215440130
oct400203636400
9107688831015
1034394291456
111364a754268
1267ba6b3a28
1333218a9965
141943cb8ac0
15d647d628b
hex8020f3d00

34394291456 has 36 divisors (see below), whose sum is σ = 78461981472. Its totient is φ = 14740409856.

The previous prime is 34394291443. The next prime is 34394291461. The reversal of 34394291456 is 65419249343.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9594830 + ... + 9598413.

Almost surely, 234394291456 is an apocalyptic number.

It is an amenable number.

34394291456 is an abundant number, since it is smaller than the sum of its proper divisors (44067690016).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

34394291456 is an equidigital number, since it uses as much as digits as its factorization.

34394291456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19193266 (or 19193252 counting only the distinct ones).

The product of its digits is 2799360, while the sum is 50.

The spelling of 34394291456 in words is "thirty-four billion, three hundred ninety-four million, two hundred ninety-one thousand, four hundred fifty-six".

Divisors: 1 2 4 7 8 14 16 28 32 56 64 112 128 224 256 448 896 1792 19193243 38386486 76772972 134352701 153545944 268705402 307091888 537410804 614183776 1074821608 1228367552 2149643216 2456735104 4299286432 4913470208 8598572864 17197145728 34394291456