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10729504542 = 2317105191221
BaseRepresentation
bin10011111111000011…
…10011111100011110
31000200202110022020010
421333201303330132
5133433223121132
64532402304050
7526613166231
oct117741637436
930622408203
1010729504542
114606586629
1220b5358026
13101cb8a173
1473adbb418
1542be5c6cc
hex27f873f1e

10729504542 has 16 divisors (see below), whose sum is σ = 22721303952. Its totient is φ = 3366119040.

The previous prime is 10729504529. The next prime is 10729504561. The reversal of 10729504542 is 24540592701.

It is a self number, because there is not a number n which added to its sum of digits gives 10729504542.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 52595509 + ... + 52595712.

It is an arithmetic number, because the mean of its divisors is an integer number (1420081497).

Almost surely, 210729504542 is an apocalyptic number.

10729504542 is an abundant number, since it is smaller than the sum of its proper divisors (11991799410).

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

10729504542 is a wasteful number, since it uses less digits than its factorization.

10729504542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105191243.

The product of its (nonzero) digits is 100800, while the sum is 39.

The spelling of 10729504542 in words is "ten billion, seven hundred twenty-nine million, five hundred four thousand, five hundred forty-two".

Divisors: 1 2 3 6 17 34 51 102 105191221 210382442 315573663 631147326 1788250757 3576501514 5364752271 10729504542