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192700238934 = 23723915121799
BaseRepresentation
bin1011001101110111010…
…1000100110001010110
3200102101121111101211110
42303131311010301112
511124122230121214
6224305242515450
716631202001530
oct2633565046126
9612347441743
10192700238934
11747a6296715
123141ab05b86
131522cba0128
149480814850
15502c697159
hex2cddd44c56

192700238934 has 64 divisors (see below), whose sum is σ = 459679334400. Its totient is φ = 52655248800.

The previous prime is 192700238933. The next prime is 192700238981. The reversal of 192700238934 is 439832007291.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (192700238933) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8828967 + ... + 8850765.

It is an arithmetic number, because the mean of its divisors is an integer number (7182489600).

Almost surely, 2192700238934 is an apocalyptic number.

192700238934 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

192700238934 is an abundant number, since it is smaller than the sum of its proper divisors (266979095466).

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

192700238934 is a wasteful number, since it uses less digits than its factorization.

192700238934 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30985.

The product of its (nonzero) digits is 653184, while the sum is 48.

The spelling of 192700238934 in words is "one hundred ninety-two billion, seven hundred million, two hundred thirty-eight thousand, nine hundred thirty-four".

Divisors: 1 2 3 6 7 14 21 23 42 46 69 138 161 322 483 966 9151 18302 21799 27453 43598 54906 64057 65397 128114 130794 152593 192171 210473 305186 384342 420946 457779 501377 631419 915558 1002754 1262838 1473311 1504131 2946622 3008262 3509639 4419933 7019278 8839866 10528917 21057834 199482649 398965298 598447947 1196895894 1396378543 2792757086 4189135629 4588100927 8378271258 9176201854 13764302781 27528605562 32116706489 64233412978 96350119467 192700238934