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118908717342 = 23291136778933
BaseRepresentation
bin110111010111110000…
…0110000100100011110
3102100220221201201010020
41232233200300210132
53422011112423332
6130343110253010
711406445264212
oct1565740604436
9370827651106
10118908717342
1146479964328
121b066357166
13b2a009949c
145a80436942
15315e29282c
hex1baf83091e

118908717342 has 64 divisors (see below), whose sum is σ = 248589622080. Its totient is φ = 37870536704.

The previous prime is 118908717341. The next prime is 118908717349. The reversal of 118908717342 is 243717809811.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (118908717341) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 13306708 + ... + 13315640.

It is an arithmetic number, because the mean of its divisors is an integer number (3884212845).

Almost surely, 2118908717342 is an apocalyptic number.

118908717342 is an abundant number, since it is smaller than the sum of its proper divisors (129680904738).

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

118908717342 is a wasteful number, since it uses less digits than its factorization.

118908717342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9757.

The product of its (nonzero) digits is 677376, while the sum is 51.

The spelling of 118908717342 in words is "one hundred eighteen billion, nine hundred eight million, seven hundred seventeen thousand, three hundred forty-two".

Divisors: 1 2 3 6 29 58 87 113 174 226 339 677 678 1354 2031 3277 4062 6554 8933 9831 17866 19633 19662 26799 39266 53598 58899 76501 117798 153002 229503 259057 459006 518114 777171 1009429 1554342 2018858 2218529 3028287 4437058 6047641 6056574 6655587 12095282 13311174 18142923 29273441 36285846 58546882 87820323 175381589 175640646 350763178 526144767 683383433 1052289534 1366766866 2050150299 4100300598 19818119557 39636239114 59454358671 118908717342