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2652411210661 = 12721487971989
BaseRepresentation
bin100110100110010000000…
…001110010101110100101
3100101120100002122021021201
4212212100001302232211
5321424114232220121
65350300105242501
7362426136203362
oct46462001625645
910346302567251
102652411210661
11932976a86713
1236a07b193431
13163176673b64
149253d7a1469
1548ede22ce91
hex26990072ba5

2652411210661 has 8 divisors (see below), whose sum is σ = 2673423503360. Its totient is φ = 2631400905168.

The previous prime is 2652411210613. The next prime is 2652411210679. The reversal of 2652411210661 is 1660121142562.

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 2652411210661 - 217 = 2652411079589 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2652411210661.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2652411210611) 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, 2242855 + ... + 3214843.

It is an arithmetic number, because the mean of its divisors is an integer number (334177937920).

Almost surely, 22652411210661 is an apocalyptic number.

It is an amenable number.

2652411210661 is a deficient number, since it is larger than the sum of its proper divisors (21012292699).

2652411210661 is a wasteful number, since it uses less digits than its factorization.

2652411210661 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 993603.

The product of its (nonzero) digits is 34560, while the sum is 37.

The spelling of 2652411210661 in words is "two trillion, six hundred fifty-two billion, four hundred eleven million, two hundred ten thousand, six hundred sixty-one".

Divisors: 1 127 21487 971989 2728849 123442603 20885127643 2652411210661