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51045121454414 = 2191788977508749
BaseRepresentation
bin10111001101100110111100…
…10101001111000101001110
320200201212101021120001211012
423212303132111033011032
523142310402043020124
6300321445521125222
713515613460255003
oct1346633625170516
9220655337501735
1051045121454414
11152a012935457a
125884a77a89812
1322636c3b15869
14c868504978aa
155d7c02805e0e
hex2e6cde54f14e

51045121454414 has 16 divisors (see below), whose sum is σ = 80598021450000. Its totient is φ = 24179129679744.

The previous prime is 51045121454401. The next prime is 51045121454429. The reversal of 51045121454414 is 41445412154015.

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, 3043712 + ... + 10552460.

It is an arithmetic number, because the mean of its divisors is an integer number (5037376340625).

Almost surely, 251045121454414 is an apocalyptic number.

51045121454414 is a deficient number, since it is larger than the sum of its proper divisors (29552899995586).

51045121454414 is a wasteful number, since it uses less digits than its factorization.

51045121454414 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7687667.

The product of its (nonzero) digits is 256000, while the sum is 41.

The spelling of 51045121454414 in words is "fifty-one trillion, forty-five billion, one hundred twenty-one million, four hundred fifty-four thousand, four hundred fourteen".

Divisors: 1 2 19 38 178897 357794 3399043 6798086 7508749 15017498 142666231 285332462 1343292669853 2686585339706 25522560727207 51045121454414