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34103937680 = 245426299221
BaseRepresentation
bin11111110000110000…
…001100101010010000
310021000202120112111222
4133300300030222100
51024321102001210
623400033424212
72315061454511
oct376060145220
9107022515458
1034103937680
111351086916a
12673940b068
1332a66a86a7
1419174d6a08
15d49080655
hex7f0c0ca90

34103937680 has 20 divisors (see below), whose sum is σ = 79291655292. Its totient is φ = 13641575040.

The previous prime is 34103937671. The next prime is 34103937709. The reversal of 34103937680 is 8673930143.

It can be written as a sum of positive squares in 2 ways, for example, as 12354767104 + 21749170576 = 111152^2 + 147476^2 .

It is a tau number, because it is divible by the number of its divisors (20).

It is a hoax number, since the sum of its digits (44) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 213149531 + ... + 213149690.

Almost surely, 234103937680 is an apocalyptic number.

It is an amenable number.

34103937680 is an abundant number, since it is smaller than the sum of its proper divisors (45187717612).

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

34103937680 is a wasteful number, since it uses less digits than its factorization.

34103937680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 426299234 (or 426299228 counting only the distinct ones).

The product of its (nonzero) digits is 326592, while the sum is 44.

The spelling of 34103937680 in words is "thirty-four billion, one hundred three million, nine hundred thirty-seven thousand, six hundred eighty".

Divisors: 1 2 4 5 8 10 16 20 40 80 426299221 852598442 1705196884 2131496105 3410393768 4262992210 6820787536 8525984420 17051968840 34103937680