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3457486680 = 2335121323753
BaseRepresentation
bin1100111000010101…
…0000111101011000
322220221212112002020
43032011100331120
524040104033210
61331025534440
7151452103044
oct31605207530
98827775066
103457486680
11151472aa0a
12805aa4420
13431402b0b
1424b293024
15153810770
hexce150f58

3457486680 has 64 divisors (see below), whose sum is σ = 10381448160. Its totient is φ = 921197568.

The previous prime is 3457486679. The next prime is 3457486687. The reversal of 3457486680 is 866847543.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3457486687) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 133684 + ... + 157436.

Almost surely, 23457486680 is an apocalyptic number.

3457486680 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3457486680 is an abundant number, since it is smaller than the sum of its proper divisors (6923961480).

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

3457486680 is a wasteful number, since it uses less digits than its factorization.

3457486680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24980 (or 24976 counting only the distinct ones).

The product of its (nonzero) digits is 3870720, while the sum is 51.

The square root of 3457486680 is about 58800.3969374357. The cubic root of 3457486680 is about 1512.1220227100.

The spelling of 3457486680 in words is "three billion, four hundred fifty-seven million, four hundred eighty-six thousand, six hundred eighty".

Divisors: 1 2 3 4 5 6 8 10 12 15 20 24 30 40 60 120 1213 2426 3639 4852 6065 7278 9704 12130 14556 18195 23753 24260 29112 36390 47506 48520 71259 72780 95012 118765 142518 145560 190024 237530 285036 356295 475060 570072 712590 950120 1425180 2850360 28812389 57624778 86437167 115249556 144061945 172874334 230499112 288123890 345748668 432185835 576247780 691497336 864371670 1152495560 1728743340 3457486680