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34308008778 = 2321127099533
BaseRepresentation
bin11111111100111010…
…101010101101001010
310021112222120102102210
4133330322222231022
51030230322240103
623432203405550
72323120156131
oct377472525512
9107488512383
1034308008778
1113605a8186a
1267958238b6
133309a59a14
141936658918
15d5be40e03
hex7fceaab4a

34308008778 has 16 divisors (see below), whose sum is σ = 68941214496. Its totient is φ = 11381803440.

The previous prime is 34308008759. The next prime is 34308008789. The reversal of 34308008778 is 87780080343.

It is a super-2 number, since 2×343080087782 (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13548501 + ... + 13551032.

It is an arithmetic number, because the mean of its divisors is an integer number (4308825906).

Almost surely, 234308008778 is an apocalyptic number.

34308008778 is an abundant number, since it is smaller than the sum of its proper divisors (34633205718).

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

34308008778 is a wasteful number, since it uses less digits than its factorization.

34308008778 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27099749.

The product of its (nonzero) digits is 903168, while the sum is 48.

The spelling of 34308008778 in words is "thirty-four billion, three hundred eight million, eight thousand, seven hundred seventy-eight".

Divisors: 1 2 3 6 211 422 633 1266 27099533 54199066 81298599 162597198 5718001463 11436002926 17154004389 34308008778