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10689862896 = 2434181199229
BaseRepresentation
bin10011111010010101…
…00101110011110000
31000120222212022010000
421331022211303300
5133343101103041
64524424510000
7525622223016
oct117512456360
930528768100
1010689862896
114596170239
1220a401b300
1310148ba77b
14735a1c8b6
1542872bbb6
hex27d2a5cf0

10689862896 has 200 divisors, whose sum is σ = 31403372000. Its totient is φ = 3510397440.

The previous prime is 10689862873. The next prime is 10689862901. The reversal of 10689862896 is 69826898601.

It is a super-2 number, since 2×106898628962 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 46680510 + ... + 46680738.

It is an arithmetic number, because the mean of its divisors is an integer number (157016860).

Almost surely, 210689862896 is an apocalyptic number.

10689862896 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10689862896, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15701686000).

10689862896 is an abundant number, since it is smaller than the sum of its proper divisors (20713509104).

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

10689862896 is a wasteful number, since it uses less digits than its factorization.

10689862896 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 629 (or 614 counting only the distinct ones).

The product of its (nonzero) digits is 17915904, while the sum is 63.

The spelling of 10689862896 in words is "ten billion, six hundred eighty-nine million, eight hundred sixty-two thousand, eight hundred ninety-six".