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3390338742 = 237467172853
BaseRepresentation
bin1100101000010100…
…0111011010110110
322202021112001102120
43022011013122312
523420411314432
61320230420410
7150005255340
oct31205073266
98667461376
103390338742
11148a83774a
127a7501706
134205224cb
142423b4290
1514c999c2c
hexca1476b6

3390338742 has 32 divisors (see below), whose sum is σ = 7765984512. Its totient is φ = 966588384.

The previous prime is 3390338737. The next prime is 3390338753. The reversal of 3390338742 is 2478330933.

3390338742 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×33903387422 = 22988793571012285128, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a junction number, because it is equal to n+sod(n) for n = 3390338694 and 3390338703.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 66813 + ... + 106040.

It is an arithmetic number, because the mean of its divisors is an integer number (242687016).

Almost surely, 23390338742 is an apocalyptic number.

3390338742 is an abundant number, since it is smaller than the sum of its proper divisors (4375645770).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3390338742 is a wasteful number, since it uses less digits than its factorization.

3390338742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 173332.

The product of its (nonzero) digits is 326592, while the sum is 42.

The square root of 3390338742 is about 58226.6154091065. The cubic root of 3390338742 is about 1502.2689723347.

The spelling of 3390338742 in words is "three billion, three hundred ninety million, three hundred thirty-eight thousand, seven hundred forty-two".

Divisors: 1 2 3 6 7 14 21 42 467 934 1401 2802 3269 6538 9807 19614 172853 345706 518559 1037118 1209971 2419942 3629913 7259826 80722351 161444702 242167053 484334106 565056457 1130112914 1695169371 3390338742