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34131344534 = 273178643651
BaseRepresentation
bin11111110010011000…
…101111110010010110
310021002200010221122122
4133302120233302112
51024400111011114
623402453055542
72315543433050
oct376230576226
9107080127578
1034131344534
1113525288361
1267466275b2
1332ac283271
14191adcc8d0
15d4b695e8e
hex7f262fc96

34131344534 has 16 divisors (see below), whose sum is σ = 60398324736. Its totient is φ = 14155857000.

The previous prime is 34131344501. The next prime is 34131344537. The reversal of 34131344534 is 43544313143.

It is a super-2 number, since 2×341313445342 (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 34131344494 and 34131344503.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34131344537) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 39321392 + ... + 39322259.

It is an arithmetic number, because the mean of its divisors is an integer number (3774895296).

Almost surely, 234131344534 is an apocalyptic number.

34131344534 is a deficient number, since it is larger than the sum of its proper divisors (26266980202).

34131344534 is a wasteful number, since it uses less digits than its factorization.

34131344534 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78643691.

The product of its digits is 103680, while the sum is 35.

Adding to 34131344534 its reverse (43544313143), we get a palindrome (77675657677).

The spelling of 34131344534 in words is "thirty-four billion, one hundred thirty-one million, three hundred forty-four thousand, five hundred thirty-four".

Divisors: 1 2 7 14 31 62 217 434 78643651 157287302 550505557 1101011114 2437953181 4875906362 17065672267 34131344534