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97149744314 = 27171471277493
BaseRepresentation
bin101101001111010010…
…0110111010010111010
3100021202112101100111022
41122132210313102322
53042430313304224
6112344024102442
710006314126110
oct1323644672272
9307675340438
1097149744314
1138223552897
12169b3304a22
13921316790c
1449b86b7ab0
1527d8dc465e
hex169e9374ba

97149744314 has 32 divisors (see below), whose sum is σ = 176459544576. Its totient is φ = 39159671040.

The previous prime is 97149744271. The next prime is 97149744317. The reversal of 97149744314 is 41344794179.

It is not an unprimeable number, because it can be changed into a prime (97149744317) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 211352 + ... + 488844.

It is an arithmetic number, because the mean of its divisors is an integer number (5514360768).

Almost surely, 297149744314 is an apocalyptic number.

97149744314 is a deficient number, since it is larger than the sum of its proper divisors (79309800262).

97149744314 is a wasteful number, since it uses less digits than its factorization.

97149744314 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 278990.

The product of its digits is 3048192, while the sum is 53.

The spelling of 97149744314 in words is "ninety-seven billion, one hundred forty-nine million, seven hundred forty-four thousand, three hundred fourteen".

Divisors: 1 2 7 14 17 34 119 238 1471 2942 10297 20594 25007 50014 175049 277493 350098 554986 1942451 3884902 4717381 9434762 33021667 66043334 408192203 816384406 2857345421 5714690842 6939267451 13878534902 48574872157 97149744314