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3437860993 = 71889259991
BaseRepresentation
bin1100110011101001…
…1001100010000001
322212120221102200221
43030322121202001
524020043022433
61325045143041
7151123223230
oct31472314201
98776842627
103437860993
111504645936
127bb3baa81
1342a320b98
14248824b17
15151c3572d
hexcce99881

3437860993 has 8 divisors (see below), whose sum is σ = 3931079040. Its totient is φ = 2945166720.

The previous prime is 3437860963. The next prime is 3437861003. The reversal of 3437860993 is 3990687343.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-3437860993 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 3437860993.

It is not an unprimeable number, because it can be changed into a prime (3437860963) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 116773 + ... + 143218.

It is an arithmetic number, because the mean of its divisors is an integer number (491384880).

Almost surely, 23437860993 is an apocalyptic number.

It is an amenable number.

3437860993 is a deficient number, since it is larger than the sum of its proper divisors (493218047).

3437860993 is a wasteful number, since it uses less digits than its factorization.

3437860993 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 261887.

The product of its (nonzero) digits is 2939328, while the sum is 52.

The square root of 3437860993 is about 58633.2754756205. The cubic root of 3437860993 is about 1509.2555125664.

The spelling of 3437860993 in words is "three billion, four hundred thirty-seven million, eight hundred sixty thousand, nine hundred ninety-three".

Divisors: 1 7 1889 13223 259991 1819937 491122999 3437860993