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5200105551 = 312717976249
BaseRepresentation
bin1001101011111001…
…10101000001001111
3111102101220201202220
410311330311001033
541122211334201
62220000150423
7242602111404
oct46574650117
914371821686
105200105551
1122293622a3
121011608413
1364b451c44
143748b02ab
152067d2036
hex135f3504f

5200105551 has 16 divisors (see below), whose sum is σ = 7027200000. Its totient is φ = 3420180288.

The previous prime is 5200105549. The next prime is 5200105553. The reversal of 5200105551 is 1555010025.

It is an interprime number because it is at equal distance from previous prime (5200105549) and next prime (5200105553).

It is not a de Polignac number, because 5200105551 - 21 = 5200105549 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5200105553) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 30075 + ... + 106323.

It is an arithmetic number, because the mean of its divisors is an integer number (439200000).

Almost surely, 25200105551 is an apocalyptic number.

5200105551 is a deficient number, since it is larger than the sum of its proper divisors (1827094449).

5200105551 is a wasteful number, since it uses less digits than its factorization.

5200105551 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76558.

The product of its (nonzero) digits is 1250, while the sum is 24.

The square root of 5200105551 is about 72111.7573700711. The cubic root of 5200105551 is about 1732.4899327055.

Adding to 5200105551 its reverse (1555010025), we get a palindrome (6755115576).

The spelling of 5200105551 in words is "five billion, two hundred million, one hundred five thousand, five hundred fifty-one".

Divisors: 1 3 127 179 381 537 22733 68199 76249 228747 9683623 13648571 29050869 40945713 1733368517 5200105551