Search a number
-
+
3395974557 = 31959578501
BaseRepresentation
bin1100101001101010…
…0111010110011101
322202200010101022110
43022122213112131
523423332141212
61320551304233
7150104210313
oct31232472635
98680111273
103395974557
111492a36a48
127a937b079
13421746801
142430400b3
1514d20ea3c
hexca6a759d

3395974557 has 8 divisors (see below), whose sum is σ = 4766280160. Its totient is φ = 2144826000.

The previous prime is 3395974537. The next prime is 3395974573. The reversal of 3395974557 is 7554795933.

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

It is a de Polignac number, because none of the positive numbers 2k-3395974557 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (57), and also a Moran number because the ratio is a prime number: 59578501 = 3395974557 / (3 + 3 + 9 + 5 + 9 + 7 + 4 + 5 + 5 + 7).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3395974497 and 3395974506.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3395974537) 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, 29789194 + ... + 29789307.

It is an arithmetic number, because the mean of its divisors is an integer number (595785020).

Almost surely, 23395974557 is an apocalyptic number.

It is an amenable number.

3395974557 is a deficient number, since it is larger than the sum of its proper divisors (1370305603).

3395974557 is a wasteful number, since it uses less digits than its factorization.

3395974557 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59578523.

The product of its digits is 17860500, while the sum is 57.

The square root of 3395974557 is about 58274.9908365501. The cubic root of 3395974557 is about 1503.1009268621.

The spelling of 3395974557 in words is "three billion, three hundred ninety-five million, nine hundred seventy-four thousand, five hundred fifty-seven".

Divisors: 1 3 19 57 59578501 178735503 1131991519 3395974557