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140430404262 = 23174713397291
BaseRepresentation
bin1000001011001001001…
…1011110101010100110
3111102110211120200101210
42002302103132222212
54300100140414022
6144302434532250
713100665512141
oct2026223365246
9442424520353
10140430404262
1154613336245
1223271a37086
131031caba585
146b22869058
1539bd8dda0c
hex20b24deaa6

140430404262 has 16 divisors (see below), whose sum is σ = 281021596992. Its totient is φ = 46783336680.

The previous prime is 140430404197. The next prime is 140430404281. The reversal of 140430404262 is 262404034041.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6688164 + ... + 6709127.

It is an arithmetic number, because the mean of its divisors is an integer number (17563849812).

Almost surely, 2140430404262 is an apocalyptic number.

140430404262 is an abundant number, since it is smaller than the sum of its proper divisors (140591192730).

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

140430404262 is a wasteful number, since it uses less digits than its factorization.

140430404262 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13399043.

The product of its (nonzero) digits is 18432, while the sum is 30.

The spelling of 140430404262 in words is "one hundred forty billion, four hundred thirty million, four hundred four thousand, two hundred sixty-two".

Divisors: 1 2 3 6 1747 3494 5241 10482 13397291 26794582 40191873 80383746 23405067377 46810134754 70215202131 140430404262