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10629746687 = 73741041493
BaseRepresentation
bin10011110011001010…
…10000111111111111
31000102210202002011202
421321211100333333
5133232203343222
64514440210115
7524262233060
oct117145207777
930383662152
1010629746687
11456524001a
122087a6993b
1310052cc951
1472ba50567
15423304892
hex279950fff

10629746687 has 8 divisors (see below), whose sum is σ = 12476614176. Its totient is φ = 8864962272.

The previous prime is 10629746683. The next prime is 10629746693. The reversal of 10629746687 is 78664792601.

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 10629746687 - 22 = 10629746683 is a prime.

It is a super-2 number, since 2×106297466872 (a number of 21 digits) contains 22 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 (10629746683) 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, 20520488 + ... + 20521005.

It is an arithmetic number, because the mean of its divisors is an integer number (1559576772).

Almost surely, 210629746687 is an apocalyptic number.

10629746687 is a deficient number, since it is larger than the sum of its proper divisors (1846867489).

10629746687 is an equidigital number, since it uses as much as digits as its factorization.

10629746687 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41041537.

The product of its (nonzero) digits is 6096384, while the sum is 56.

The spelling of 10629746687 in words is "ten billion, six hundred twenty-nine million, seven hundred forty-six thousand, six hundred eighty-seven".

Divisors: 1 7 37 259 41041493 287290451 1518535241 10629746687