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51630606204344 = 23233152519181609
BaseRepresentation
bin10111011110101001011111…
…11100010011110110111000
320202210211121201102000111222
423233110233330103312320
523231403440142014334
6301450434551211212
713606121360443466
oct1357245774236670
9222724551360458
1051630606204344
11154a6465216932
12595a435676b08
1322a698c49c9ab
14ca6d12a5d836
155e806d1b3d2e
hex2ef52ff13db8

51630606204344 has 32 divisors (see below), whose sum is σ = 97224041772000. Its totient is φ = 25704197740032.

The previous prime is 51630606204283. The next prime is 51630606204377. The reversal of 51630606204344 is 44340260603615.

It is a junction number, because it is equal to n+sod(n) for n = 51630606204295 and 51630606204304.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 284204612 + ... + 284386220.

It is an arithmetic number, because the mean of its divisors is an integer number (3038251305375).

Almost surely, 251630606204344 is an apocalyptic number.

It is an amenable number.

51630606204344 is a deficient number, since it is larger than the sum of its proper divisors (45593435567656).

51630606204344 is a wasteful number, since it uses less digits than its factorization.

51630606204344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 334367 (or 334363 counting only the distinct ones).

The product of its (nonzero) digits is 1244160, while the sum is 44.

Adding to 51630606204344 its reverse (44340260603615), we get a palindrome (95970866807959).

The spelling of 51630606204344 in words is "fifty-one trillion, six hundred thirty billion, six hundred six million, two hundred four thousand, three hundred forty-four".

Divisors: 1 2 4 8 233 466 932 1864 152519 181609 305038 363218 610076 726436 1220152 1452872 35536927 42314897 71073854 84629794 142147708 169259588 284295416 338519176 27698823071 55397646142 110795292284 221590584568 6453825775543 12907651551086 25815303102172 51630606204344