Search a number
-
+
3235392990 = 233513818677
BaseRepresentation
bin1100000011011000…
…0010110111011110
322100110221222211000
43000312002313132
523111230033430
61253013411130
7143114246424
oct30066026736
98313858730
103235392990
111410327705
12763639aa6
133c73b142b
1422999d114
1513e08ee60
hexc0d82dde

3235392990 has 64 divisors (see below), whose sum is σ = 8634957120. Its totient is φ = 862047360.

The previous prime is 3235392989. The next prime is 3235393001. The reversal of 3235392990 is 992935323.

3235392990 is a `hidden beast` number, since 3 + 2 + 3 + 539 + 29 + 90 = 666.

3235392990 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 2×32353929902 = 20935535599482280200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 368532 + ... + 377208.

It is an arithmetic number, because the mean of its divisors is an integer number (134921205).

Almost surely, 23235392990 is an apocalyptic number.

3235392990 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

3235392990 is an abundant number, since it is smaller than the sum of its proper divisors (5399564130).

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

3235392990 is a wasteful number, since it uses less digits than its factorization.

3235392990 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10074 (or 10068 counting only the distinct ones).

The product of its (nonzero) digits is 393660, while the sum is 45.

The square root of 3235392990 is about 56880.5150293139. The cubic root of 3235392990 is about 1479.0255623048.

The spelling of 3235392990 in words is "three billion, two hundred thirty-five million, three hundred ninety-two thousand, nine hundred ninety".

Divisors: 1 2 3 5 6 9 10 15 18 27 30 45 54 90 135 270 1381 2762 4143 6905 8286 8677 12429 13810 17354 20715 24858 26031 37287 41430 43385 52062 62145 74574 78093 86770 124290 130155 156186 186435 234279 260310 372870 390465 468558 780930 1171395 2342790 11982937 23965874 35948811 59914685 71897622 107846433 119829370 179744055 215692866 323539299 359488110 539232165 647078598 1078464330 1617696495 3235392990