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11914011294 = 2319473795867
BaseRepresentation
bin10110001100010000…
…10110001010011110
31010202022022111000120
423012020112022132
5143344441330134
65250114335410
7601145265543
oct130610261236
933668274016
1011914011294
115064170029
122385b8a566
13117b3b8633
14810436bca
1549ae37649
hex2c621629e

11914011294 has 64 divisors (see below), whose sum is σ = 25687756800. Its totient is φ = 3671928288.

The previous prime is 11914011289. The next prime is 11914011337. The reversal of 11914011294 is 49211041911.

It is a happy number.

It is a super-2 number, since 2×119140112942 (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 31 ways as a sum of consecutive naturals, for example, 2027749 + ... + 2033615.

It is an arithmetic number, because the mean of its divisors is an integer number (401371200).

Almost surely, 211914011294 is an apocalyptic number.

11914011294 is an abundant number, since it is smaller than the sum of its proper divisors (13773745506).

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

11914011294 is a wasteful number, since it uses less digits than its factorization.

11914011294 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6317.

The product of its (nonzero) digits is 2592, while the sum is 33.

The spelling of 11914011294 in words is "eleven billion, nine hundred fourteen million, eleven thousand, two hundred ninety-four".

Divisors: 1 2 3 6 19 38 47 57 94 114 141 282 379 758 893 1137 1786 2274 2679 5358 5867 7201 11734 14402 17601 17813 21603 35202 35626 43206 53439 106878 111473 222946 275749 334419 338447 551498 668838 676894 827247 1015341 1654494 2030682 2223593 4447186 5239231 6670779 10478462 13341558 15717693 31435386 42248267 84496534 104508871 126744801 209017742 253489602 313526613 627053226 1985668549 3971337098 5957005647 11914011294