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690767103376 = 2472296832
BaseRepresentation
bin10100000110101001110…
…11011000010110010000
32110000222202011122121201
422003110323120112100
542304142334302001
61245200052200544
7100622565333400
oct12032473302620
92400882148551
10690767103376
11246a53026819
12b1a60609154
13501a66850bc
142560cdc6800
1512e7d724501
hexa0d4ed8590

690767103376 has 45 divisors (see below), whose sum is σ = 1556921675691. Its totient is φ = 296033070816.

The previous prime is 690767103359. The next prime is 690767103379. The reversal of 690767103376 is 673301767096.

The square root of 690767103376 is 831124.

It is a perfect power (a square), and thus also a powerful number.

It is a super-2 number, since 2×6907671033762 (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (690767103379) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 23256631 + ... + 23286313.

Almost surely, 2690767103376 is an apocalyptic number.

690767103376 is the 831124-th square number.

It is an amenable number.

690767103376 is an abundant number, since it is smaller than the sum of its proper divisors (866154572315).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

690767103376 is an frugal number, since it uses more digits than its factorization.

690767103376 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59388 (or 29692 counting only the distinct ones).

The product of its (nonzero) digits is 6001128, while the sum is 55.

The spelling of 690767103376 in words is "six hundred ninety billion, seven hundred sixty-seven million, one hundred three thousand, three hundred seventy-six".

Divisors: 1 2 4 7 8 14 16 28 49 56 98 112 196 392 784 29683 59366 118732 207781 237464 415562 474928 831124 1454467 1662248 2908934 3324496 5817868 11635736 23271472 881080489 1762160978 3524321956 6167563423 7048643912 12335126846 14097287824 24670253692 43172943961 49340507384 86345887922 98681014768 172691775844 345383551688 690767103376