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140044102434 = 23238347942409
BaseRepresentation
bin1000001001101101000…
…1110110101100100010
3111101110220200111220200
42002123101312230202
54243302242234214
6144200235050030
713055265141555
oct2023321665442
9441426614820
10140044102434
1154435276a35
12231845a0916
131028aa63c02
146ac742c69c
153999a33d09
hex209b476b22

140044102434 has 48 divisors (see below), whose sum is σ = 304863436800. Its totient is φ = 46461187008.

The previous prime is 140044102433. The next prime is 140044102439. The reversal of 140044102434 is 434201440041.

140044102434 is a `hidden beast` number, since 1 + 4 + 0 + 0 + 4 + 410 + 243 + 4 = 666.

It is a super-2 number, since 2×1400441024342 (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 140044102398 and 140044102407.

It is not an unprimeable number, because it can be changed into a prime (140044102433) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3281022 + ... + 3323430.

It is an arithmetic number, because the mean of its divisors is an integer number (6351321600).

Almost surely, 2140044102434 is an apocalyptic number.

140044102434 is an abundant number, since it is smaller than the sum of its proper divisors (164819334366).

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

140044102434 is a wasteful number, since it uses less digits than its factorization.

140044102434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43279 (or 43276 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 27.

Adding to 140044102434 its reverse (434201440041), we get a palindrome (574245542475).

The spelling of 140044102434 in words is "one hundred forty billion, forty-four million, one hundred two thousand, four hundred thirty-four".

Divisors: 1 2 3 6 9 18 383 479 766 958 1149 1437 2298 2874 3447 4311 6894 8622 42409 84818 127227 183457 254454 366914 381681 550371 763362 1100742 1651113 3302226 16242647 20313911 32485294 40627822 48727941 60941733 97455882 121883466 146183823 182825199 292367646 365650398 7780227913 15560455826 23340683739 46681367478 70022051217 140044102434