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10729505207 = 51792071733
BaseRepresentation
bin10011111111000011…
…10100000110110111
31000200202110100010202
421333201310012313
5133433223131312
64532402311115
7526613201201
oct117741640667
930622410122
1010729505207
114606587083
1220b535849b
13101cb8a565
1473adbb771
1542be5c9c2
hex27f8741b7

10729505207 has 4 divisors (see below), whose sum is σ = 10731582120. Its totient is φ = 10727428296.

The previous prime is 10729505197. The next prime is 10729505243. The reversal of 10729505207 is 70250592701.

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

It is a cyclic number.

It is not a de Polignac number, because 10729505207 - 220 = 10728456631 is a prime.

It is a super-2 number, since 2×107295052072 (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 (10729505107) 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, 1030688 + ... + 1041045.

It is an arithmetic number, because the mean of its divisors is an integer number (2682895530).

Almost surely, 210729505207 is an apocalyptic number.

10729505207 is a deficient number, since it is larger than the sum of its proper divisors (2076913).

10729505207 is an equidigital number, since it uses as much as digits as its factorization.

10729505207 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2076912.

The product of its (nonzero) digits is 44100, while the sum is 38.

The spelling of 10729505207 in words is "ten billion, seven hundred twenty-nine million, five hundred five thousand, two hundred seven".

Divisors: 1 5179 2071733 10729505207