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34331129664 = 2631313754459
BaseRepresentation
bin11111111110010010…
…110111011101000000
310021121121002002022220
4133332102313131000
51030302232122124
623434351131040
72323520534016
oct377622673500
9107547062286
1034331129664
1113618033937
1267a1513a80
133311793810
1419397568b6
15d5deab879
hex7fe4b7740

34331129664 has 56 divisors (see below), whose sum is σ = 97821719520. Its totient is φ = 10563423744.

The previous prime is 34331129647. The next prime is 34331129669. The reversal of 34331129664 is 46692113343.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34331129669) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6874734 + ... + 6879725.

It is an arithmetic number, because the mean of its divisors is an integer number (1746816420).

Almost surely, 234331129664 is an apocalyptic number.

It is an amenable number.

34331129664 is an abundant number, since it is smaller than the sum of its proper divisors (63490589856).

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

34331129664 is a wasteful number, since it uses less digits than its factorization.

34331129664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13754487 (or 13754477 counting only the distinct ones).

The product of its digits is 279936, while the sum is 42.

The spelling of 34331129664 in words is "thirty-four billion, three hundred thirty-one million, one hundred twenty-nine thousand, six hundred sixty-four".

Divisors: 1 2 3 4 6 8 12 13 16 24 26 32 39 48 52 64 78 96 104 156 192 208 312 416 624 832 1248 2496 13754459 27508918 41263377 55017836 82526754 110035672 165053508 178807967 220071344 330107016 357615934 440142688 536423901 660214032 715231868 880285376 1072847802 1320428064 1430463736 2145695604 2640856128 2860927472 4291391208 5721854944 8582782416 11443709888 17165564832 34331129664