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2720035081672 = 232831201428923
BaseRepresentation
bin100111100101001110101…
…110011000110111001000
3100122000212220212211221221
4213211032232120313020
5324031112440103142
65441322235411424
7400342001500306
oct47451656306710
910560786784857
102720035081672
1195961898a917
1237b1b22b3b74
1316966273cc0c
14959169ad276
154ab4ae30767
hex2794eb98dc8

2720035081672 has 16 divisors (see below), whose sum is σ = 5118087216240. Its totient is φ = 1355211824016.

The previous prime is 2720035081657. The next prime is 2720035081703. The reversal of 2720035081672 is 2761805300272.

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, 600712198 + ... + 600716725.

It is an arithmetic number, because the mean of its divisors is an integer number (319880451015).

Almost surely, 22720035081672 is an apocalyptic number.

It is an amenable number.

2720035081672 is a deficient number, since it is larger than the sum of its proper divisors (2398052134568).

2720035081672 is a wasteful number, since it uses less digits than its factorization.

2720035081672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1201429212 (or 1201429208 counting only the distinct ones).

The product of its (nonzero) digits is 282240, while the sum is 43.

The spelling of 2720035081672 in words is "two trillion, seven hundred twenty billion, thirty-five million, eighty-one thousand, six hundred seventy-two".

Divisors: 1 2 4 8 283 566 1132 2264 1201428923 2402857846 4805715692 9611431384 340004385209 680008770418 1360017540836 2720035081672