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29680646176376 = 2313221953140663
BaseRepresentation
bin1101011111110100100000…
…10111110011111001111000
310220002102221021010121211122
412233322100113303321320
512342241430410121001
6143043033422244412
76152233036600016
oct657722027637170
9126072837117748
1029680646176376
119503544aa26a8
1233b4384426708
131373b46a7b500
1474879dac98b6
153670dd48db1b
hex1afe905f3e78

29680646176376 has 24 divisors (see below), whose sum is σ = 60261371122680. Its totient is φ = 13698759773088.

The previous prime is 29680646176369. The next prime is 29680646176387. The reversal of 29680646176376 is 67367164608692.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 10976568980 + ... + 10976571683.

It is an arithmetic number, because the mean of its divisors is an integer number (2510890463445).

Almost surely, 229680646176376 is an apocalyptic number.

29680646176376 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

It is an amenable number.

29680646176376 is an abundant number, since it is smaller than the sum of its proper divisors (30580724946304).

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

29680646176376 is a wasteful number, since it uses less digits than its factorization.

29680646176376 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21953140695 (or 21953140678 counting only the distinct ones).

The product of its (nonzero) digits is 658409472, while the sum is 71.

The spelling of 29680646176376 in words is "twenty-nine trillion, six hundred eighty billion, six hundred forty-six million, one hundred seventy-six thousand, three hundred seventy-six".

Divisors: 1 2 4 8 13 26 52 104 169 338 676 1352 21953140663 43906281326 87812562652 175625125304 285390828619 570781657238 1141563314476 2283126628952 3710080772047 7420161544094 14840323088188 29680646176376