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514851506742 = 23386112222387
BaseRepresentation
bin1110111110111111000…
…10101000101000110110
31211012220212221102110210
413133133202220220312
531413403441203432
61032304114330250
752124333412666
oct7373742505066
91735825842423
10514851506742
11189390287311
1283946889986
133971cca49a1
141acc18321a6
15d5d48b48cc
hex77df8a8a36

514851506742 has 16 divisors (see below), whose sum is σ = 1029730145472. Its totient is φ = 171612646920.

The previous prime is 514851506731. The next prime is 514851506753. The reversal of 514851506742 is 247605158415.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (514851506731) and next prime (514851506753).

It is a junction number, because it is equal to n+sod(n) for n = 514851506691 and 514851506700.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 879528 + ... + 1342859.

It is an arithmetic number, because the mean of its divisors is an integer number (64358134092).

Almost surely, 2514851506742 is an apocalyptic number.

514851506742 is an abundant number, since it is smaller than the sum of its proper divisors (514878638730).

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

514851506742 is a wasteful number, since it uses less digits than its factorization.

514851506742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2261003.

The product of its (nonzero) digits is 1344000, while the sum is 48.

The spelling of 514851506742 in words is "five hundred fourteen billion, eight hundred fifty-one million, five hundred six thousand, seven hundred forty-two".

Divisors: 1 2 3 6 38611 77222 115833 231666 2222387 4444774 6667161 13334322 85808584457 171617168914 257425753371 514851506742