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3141620637 = 31297807407
BaseRepresentation
bin1011101101000001…
…0101001110011101
322002221111212022220
42323100111032131
522413223330022
61235423455553
7140565222561
oct27320251635
98087455286
103141620637
1113723aa0a1
127381575b9
133b0b3b42c
1421b34d6a1
15135c1a85c
hexbb41539d

3141620637 has 8 divisors (see below), whose sum is σ = 4192062336. Its totient is φ = 2092796352.

The previous prime is 3141620591. The next prime is 3141620641. The reversal of 3141620637 is 7360261413.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 3141620637 - 214 = 3141604253 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3141620598 and 3141620607.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3141620137) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 399813 + ... + 407594.

It is an arithmetic number, because the mean of its divisors is an integer number (524007792).

Almost surely, 23141620637 is an apocalyptic number.

It is an amenable number.

3141620637 is a deficient number, since it is larger than the sum of its proper divisors (1050441699).

3141620637 is a wasteful number, since it uses less digits than its factorization.

3141620637 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 808707.

The product of its (nonzero) digits is 18144, while the sum is 33.

The square root of 3141620637 is about 56050.1617928084. The cubic root of 3141620637 is about 1464.5962361153.

The spelling of 3141620637 in words is "three billion, one hundred forty-one million, six hundred twenty thousand, six hundred thirty-seven".

Divisors: 1 3 1297 3891 807407 2422221 1047206879 3141620637