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683636000007 = 3227878666669
BaseRepresentation
bin10011111001010111110…
…00011000010100000111
32102100120202202001211010
421330223320120110013
542200041304000012
61242020312013303
7100251065056512
oct11745370302407
92370522661733
10683636000007
11243a23777264
12b05b0391233
134c60b1683cc
1425133c9dd79
1512bb265ec3c
hex9f2be18507

683636000007 has 4 divisors (see below), whose sum is σ = 911514666680. Its totient is φ = 455757333336.

The previous prime is 683635999999. The next prime is 683636000011. The reversal of 683636000007 is 700000636386.

It is a happy number.

683636000007 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 683636000007 - 23 = 683635999999 is a prime.

It is a super-3 number, since 3×6836360000073 (a number of 36 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (683636000077) 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, 113939333332 + ... + 113939333337.

It is an arithmetic number, because the mean of its divisors is an integer number (227878666670).

Almost surely, 2683636000007 is an apocalyptic number.

683636000007 is a deficient number, since it is larger than the sum of its proper divisors (227878666673).

683636000007 is a wasteful number, since it uses less digits than its factorization.

683636000007 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 227878666672.

The product of its (nonzero) digits is 108864, while the sum is 39.

The spelling of 683636000007 in words is "six hundred eighty-three billion, six hundred thirty-six million, seven", and thus it is an aban number.

Divisors: 1 3 227878666669 683636000007