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696741197997 = 31378722700329
BaseRepresentation
bin10100010001110010000…
…00101111100010101101
32110121102002111002210110
422020321000233202231
542403411221313442
61252024541530233
7101223616316025
oct12107100574255
92417362432713
10696741197997
112495392734a9
12b3049273979
1350919280830
1425a185b0a85
15131cce4169c
hexa23902f8ad

696741197997 has 16 divisors (see below), whose sum is σ = 1001720162240. Its totient is φ = 428218987392.

The previous prime is 696741197989. The next prime is 696741198059. The reversal of 696741197997 is 799791147696.

It is not a de Polignac number, because 696741197997 - 23 = 696741197989 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (696741197197) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11319472 + ... + 11380857.

It is an arithmetic number, because the mean of its divisors is an integer number (62607510140).

Almost surely, 2696741197997 is an apocalyptic number.

It is an amenable number.

696741197997 is a deficient number, since it is larger than the sum of its proper divisors (304978964243).

696741197997 is a wasteful number, since it uses less digits than its factorization.

696741197997 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22701132.

The product of its digits is 324060912, while the sum is 75.

The spelling of 696741197997 in words is "six hundred ninety-six billion, seven hundred forty-one million, one hundred ninety-seven thousand, nine hundred ninety-seven".

Divisors: 1 3 13 39 787 2361 10231 30693 22700329 68100987 295104277 885312831 17865158923 53595476769 232247065999 696741197997