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60413041621 = 77291781631
BaseRepresentation
bin111000010000111001…
…011101101111010101
312202221021210111100001
4320100321131233111
51442211214312441
643430421051301
74236043244452
oct702071355725
9182837714301
1060413041621
1123691650379
12b860256b31
13590a1b690a
142cd1690829
151888b40731
hexe10e5dbd5

60413041621 has 4 divisors (see below), whose sum is σ = 60413900544. Its totient is φ = 60412182700.

The previous prime is 60413041597. The next prime is 60413041639. The reversal of 60413041621 is 12614031406.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 60413041621 - 25 = 60413041589 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 60413041621.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (60413041721) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 313525 + ... + 468106.

It is an arithmetic number, because the mean of its divisors is an integer number (15103475136).

Almost surely, 260413041621 is an apocalyptic number.

It is an amenable number.

60413041621 is a deficient number, since it is larger than the sum of its proper divisors (858923).

60413041621 is an equidigital number, since it uses as much as digits as its factorization.

60413041621 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 858922.

The product of its (nonzero) digits is 3456, while the sum is 28.

The spelling of 60413041621 in words is "sixty billion, four hundred thirteen million, forty-one thousand, six hundred twenty-one".

Divisors: 1 77291 781631 60413041621