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693855485441 = 7151421190051
BaseRepresentation
bin10100001100011010000…
…00100111111000000001
32110022221222111201100122
422012031000213320001
542332004001013231
61250430335030025
7101062246212626
oct12061500477001
92408858451318
10693855485441
11248298372998
12b258296b315
1350579473001
142582323834d
15130ae92577b
hexa18d027e01

693855485441 has 8 divisors (see below), whose sum is σ = 703645483968. Its totient is φ = 684065970000.

The previous prime is 693855485437. The next prime is 693855485461. The reversal of 693855485441 is 144584558396.

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 693855485441 - 22 = 693855485437 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (693855485461) 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, 3555866 + ... + 3745916.

It is an arithmetic number, because the mean of its divisors is an integer number (87955685496).

Almost surely, 2693855485441 is an apocalyptic number.

It is an amenable number.

693855485441 is a deficient number, since it is larger than the sum of its proper divisors (9789998527).

693855485441 is a wasteful number, since it uses less digits than its factorization.

693855485441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 241543.

The product of its digits is 82944000, while the sum is 62.

The spelling of 693855485441 in words is "six hundred ninety-three billion, eight hundred fifty-five million, four hundred eighty-five thousand, four hundred forty-one".

Divisors: 1 71 51421 190051 3650891 13493621 9772612471 693855485441