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193048311974 = 27411115930139
BaseRepresentation
bin1011001111001010010…
…0110111100010100110
3200110021212110100021112
42303302210313202212
511130330331440344
6224403555145022
716642626401660
oct2636244674246
9613255410245
10193048311974
1174964815091
12314b75a5172
13152870301cb
1494b4b3d530
15504ceeec9e
hex2cf29378a6

193048311974 has 32 divisors (see below), whose sum is σ = 339053299200. Its totient is φ = 80707152960.

The previous prime is 193048311959. The next prime is 193048312007. The reversal of 193048311974 is 479113840391.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6390197 + ... + 6420335.

It is an arithmetic number, because the mean of its divisors is an integer number (10595415600).

Almost surely, 2193048311974 is an apocalyptic number.

193048311974 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

193048311974 is a deficient number, since it is larger than the sum of its proper divisors (146004987226).

193048311974 is a wasteful number, since it uses less digits than its factorization.

193048311974 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41348.

The product of its (nonzero) digits is 653184, while the sum is 50.

The spelling of 193048311974 in words is "one hundred ninety-three billion, forty-eight million, three hundred eleven thousand, nine hundred seventy-four".

Divisors: 1 2 7 14 41 82 287 574 11159 22318 30139 60278 78113 156226 210973 421946 457519 915038 1235699 2471398 3202633 6405266 8649893 17299786 336321101 672642202 2354247707 4708495414 13789165141 27578330282 96524155987 193048311974