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2641342602660 = 223547936646313
BaseRepresentation
bin100110011011111100010…
…010011001110110100100
3100100111202201002201120020
4212123330102121312210
5321233432201241120
65341225510435140
7361554634452246
oct46337422316644
910314681081506
102641342602660
119292070486a3
12367ab0362ab0
13162101477478
1491bad752096
1548a9263a640
hex266fc499da4

2641342602660 has 48 divisors (see below), whose sum is σ = 7553115876096. Its totient is φ = 689371685632.

The previous prime is 2641342602541. The next prime is 2641342602673. The reversal of 2641342602660 is 662062431462.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 468320337 + ... + 468325976.

It is an arithmetic number, because the mean of its divisors is an integer number (157356580752).

Almost surely, 22641342602660 is an apocalyptic number.

2641342602660 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2641342602660 is an abundant number, since it is smaller than the sum of its proper divisors (4911773273436).

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

2641342602660 is a wasteful number, since it uses less digits than its factorization.

2641342602660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 936646372 (or 936646370 counting only the distinct ones).

The product of its (nonzero) digits is 497664, while the sum is 42.

The spelling of 2641342602660 in words is "two trillion, six hundred forty-one billion, three hundred forty-two million, six hundred two thousand, six hundred sixty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 47 60 94 141 188 235 282 470 564 705 940 1410 2820 936646313 1873292626 2809938939 3746585252 4683231565 5619877878 9366463130 11239755756 14049694695 18732926260 28099389390 44022376711 56198778780 88044753422 132067130133 176089506844 220111883555 264134260266 440223767110 528268520532 660335650665 880447534220 1320671301330 2641342602660