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349076947470 = 23511635898249
BaseRepresentation
bin1010001010001101001…
…10111000001000001110
31020101000202212021100020
411011012212320020032
521204402144304340
6424210322243010
734135311045006
oct5050646701016
91211022767306
10349076947470
11125051922319
12577a11b6466
1326bc15932b4
1412c77035006
159130ec19d0
hex51469b820e

349076947470 has 16 divisors (see below), whose sum is σ = 837784674000. Its totient is φ = 93087185984.

The previous prime is 349076947463. The next prime is 349076947481. The reversal of 349076947470 is 74749670943.

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

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, 5817949095 + ... + 5817949154.

It is an arithmetic number, because the mean of its divisors is an integer number (52361542125).

Almost surely, 2349076947470 is an apocalyptic number.

349076947470 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

349076947470 is an abundant number, since it is smaller than the sum of its proper divisors (488707726530).

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

349076947470 is a wasteful number, since it uses less digits than its factorization.

349076947470 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11635898259.

The product of its (nonzero) digits is 32006016, while the sum is 60.

The spelling of 349076947470 in words is "three hundred forty-nine billion, seventy-six million, nine hundred forty-seven thousand, four hundred seventy".

Divisors: 1 2 3 5 6 10 15 30 11635898249 23271796498 34907694747 58179491245 69815389494 116358982490 174538473735 349076947470