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2552190807 = 317230921673
BaseRepresentation
bin1001100000011111…
…0101011101010111
320120212101201121110
42120013311131113
520211330101212
61101130150103
7120150156345
oct23007653527
96525351543
102552190807
11109a710801
125b2882333
133189a3a9a
141a2d58995
15ee0d9a3c
hex981f5757

2552190807 has 16 divisors (see below), whose sum is σ = 3604819680. Its totient is φ = 1600607232.

The previous prime is 2552190803. The next prime is 2552190829. The reversal of 2552190807 is 7080912552.

It is not a de Polignac number, because 2552190807 - 22 = 2552190803 is a prime.

It is a super-2 number, since 2×25521908072 = 13027355830670622498, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2552190803) 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, 106923 + ... + 128595.

It is an arithmetic number, because the mean of its divisors is an integer number (225301230).

Almost surely, 22552190807 is an apocalyptic number.

2552190807 is a deficient number, since it is larger than the sum of its proper divisors (1052628873).

2552190807 is a wasteful number, since it uses less digits than its factorization.

2552190807 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24002.

The product of its (nonzero) digits is 50400, while the sum is 39.

The square root of 2552190807 is about 50519.2122563288. The cubic root of 2552190807 is about 1366.5883476105.

The spelling of 2552190807 in words is "two billion, five hundred fifty-two million, one hundred ninety thousand, eight hundred seven".

Divisors: 1 3 17 51 2309 6927 21673 39253 65019 117759 368441 1105323 50042957 150128871 850730269 2552190807