Search a number
-
+
3390618906 = 23362789239
BaseRepresentation
bin1100101000011000…
…1011110100011010
322202022001021202000
43022012023310122
523420444301111
61320240421430
7150010533213
oct31206136432
98668037660
103390618906
11148aa09194
127a7617876
134205bcb9c
1424244840a
1514ca02c56
hexca18bd1a

3390618906 has 16 divisors (see below), whose sum is σ = 7534708800. Its totient is φ = 1130206284.

The previous prime is 3390618883. The next prime is 3390618911. The reversal of 3390618906 is 6098160933.

It is a super-2 number, since 2×33906189062 = 22992593131449273672, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31394566 + ... + 31394673.

It is an arithmetic number, because the mean of its divisors is an integer number (470919300).

Almost surely, 23390618906 is an apocalyptic number.

3390618906 is an abundant number, since it is smaller than the sum of its proper divisors (4144089894).

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

3390618906 is a wasteful number, since it uses less digits than its factorization.

3390618906 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62789250 (or 62789244 counting only the distinct ones).

The product of its (nonzero) digits is 209952, while the sum is 45.

The square root of 3390618906 is about 58229.0211664253. The cubic root of 3390618906 is about 1502.3103516897.

The spelling of 3390618906 in words is "three billion, three hundred ninety million, six hundred eighteen thousand, nine hundred six".

Divisors: 1 2 3 6 9 18 27 54 62789239 125578478 188367717 376735434 565103151 1130206302 1695309453 3390618906