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742107923713726 = 217102121377770459
BaseRepresentation
bin1010100010111100010111011…
…1001011011000111010111110
310121022120211021011111021022221
42220233011313023120322332
51234232144011432314401
611150155401304155554
7312212346105435103
oct25057056713307276
93538524234437287
10742107923713726
111a550522624a509
126b2955a2168bba
1325b11627a7430b
14d138302556aaa
155abdde434d7a1
hex2a2f1772d8ebe

742107923713726 has 16 divisors (see below), whose sum is σ = 1179796396146480. Its totient is φ = 348885213874560.

The previous prime is 742107923713721. The next prime is 742107923713727. The reversal of 742107923713726 is 627317329701247.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (742107923713721) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10688850516 + ... + 10688919943.

It is an arithmetic number, because the mean of its divisors is an integer number (73737274759155).

Almost surely, 2742107923713726 is an apocalyptic number.

742107923713726 is a deficient number, since it is larger than the sum of its proper divisors (437688472432754).

742107923713726 is a wasteful number, since it uses less digits than its factorization.

742107923713726 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21377771499.

The product of its (nonzero) digits is 37340352, while the sum is 61.

The spelling of 742107923713726 in words is "seven hundred forty-two trillion, one hundred seven billion, nine hundred twenty-three million, seven hundred thirteen thousand, seven hundred twenty-six".

Divisors: 1 2 17 34 1021 2042 17357 34714 21377770459 42755540918 363422097803 726844195606 21826703638639 43653407277278 371053961856863 742107923713726