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140029812274 = 21136736234787
BaseRepresentation
bin1000001001101001101…
…1010101111000110010
3111101102220210111111111
42002122123111320302
54243240112443044
6144155004503534
713055032523362
oct2023233257062
9441386714444
10140029812274
11544281a6590
122317b84abaa
1310287acc6b1
146ac558c9a2
15399865eb34
hex209a6d5e32

140029812274 has 32 divisors (see below), whose sum is σ = 229875480576. Its totient is φ = 63445704720.

The previous prime is 140029812271. The next prime is 140029812281. The reversal of 140029812274 is 472218920041.

It is not an unprimeable number, because it can be changed into a prime (140029812271) 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, 29249709 + ... + 29254495.

It is an arithmetic number, because the mean of its divisors is an integer number (7183608768).

Almost surely, 2140029812274 is an apocalyptic number.

140029812274 is a deficient number, since it is larger than the sum of its proper divisors (89845668302).

140029812274 is a wasteful number, since it uses less digits than its factorization.

140029812274 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8790.

The product of its (nonzero) digits is 64512, while the sum is 40.

The spelling of 140029812274 in words is "one hundred forty billion, twenty-nine million, eight hundred twelve thousand, two hundred seventy-four".

Divisors: 1 2 11 22 367 734 3623 4037 4787 7246 8074 9574 39853 52657 79706 105314 1329641 1756829 2659282 3513658 14626051 17343301 19325119 29252102 34686602 38650238 190776311 381552622 6364991467 12729982934 70014906137 140029812274