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2162115460641 = 37079101808893
BaseRepresentation
bin11111011101101000000…
…111111011111000100001
321122200210112200112102010
4133131220013323320201
5240411003024220031
64333132341543133
7312131144120013
oct37355007737041
97580715615363
102162115460641
11763a478a1924
122ab048114aa9
13128b6ab73046
147690b3161b3
153b395538246
hex1f7681fbe21

2162115460641 has 8 divisors (see below), whose sum is σ = 2883227878080. Its totient is φ = 1441206675152.

The previous prime is 2162115460639. The next prime is 2162115460711. The reversal of 2162115460641 is 1460645112612.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2162115460641 - 21 = 2162115460639 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2162115460641.

It is not an unprimeable number, because it can be changed into a prime (2162015460641) 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, 50883210 + ... + 50925683.

It is an arithmetic number, because the mean of its divisors is an integer number (360403484760).

Almost surely, 22162115460641 is an apocalyptic number.

It is an amenable number.

2162115460641 is a deficient number, since it is larger than the sum of its proper divisors (721112417439).

2162115460641 is a wasteful number, since it uses less digits than its factorization.

2162115460641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101815975.

The product of its (nonzero) digits is 69120, while the sum is 39.

The spelling of 2162115460641 in words is "two trillion, one hundred sixty-two billion, one hundred fifteen million, four hundred sixty thousand, six hundred forty-one".

Divisors: 1 3 7079 21237 101808893 305426679 720705153547 2162115460641