Search a number
-
+
70133808 = 2432363527
BaseRepresentation
bin1000010111000…
…10100000110000
311212222011111110
410023202200300
5120423240213
610543113320
71511061513
oct413424060
9155864443
1070133808
1136652628
121b5a2840
13116b76c4
149458d7a
1562555c3
hex42e2830

70133808 has 40 divisors (see below), whose sum is σ = 189059328. Its totient is φ = 22361152.

The previous prime is 70133797. The next prime is 70133809. The reversal of 70133808 is 80833107.

It is not an unprimeable number, because it can be changed into a prime (70133809) 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, 30660 + ... + 32867.

Almost surely, 270133808 is an apocalyptic number.

It is an amenable number.

70133808 is an abundant number, since it is smaller than the sum of its proper divisors (118925520).

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

70133808 is a wasteful number, since it uses less digits than its factorization.

70133808 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63561 (or 63555 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 30.

The square root of 70133808 is about 8374.5930050361. The cubic root of 70133808 is about 412.3909632836.

The spelling of 70133808 in words is "seventy million, one hundred thirty-three thousand, eight hundred eight".

Divisors: 1 2 3 4 6 8 12 16 23 24 46 48 69 92 138 184 276 368 552 1104 63527 127054 190581 254108 381162 508216 762324 1016432 1461121 1524648 2922242 3049296 4383363 5844484 8766726 11688968 17533452 23377936 35066904 70133808