Search a number
-
+
270079490 = 25191421471
BaseRepresentation
bin10000000110010…
…001011000000010
3200211012110102002
4100012101120002
51023120020430
642444424002
76456431522
oct2006213002
9624173362
10270079490
111294a879a
1276548002
1343c53065
1427c25682
1518a9d845
hex10191602

270079490 has 16 divisors (see below), whose sum is σ = 511729920. Its totient is φ = 102345840.

The previous prime is 270079457. The next prime is 270079519. The reversal of 270079490 is 94970072.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (38).

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, 710546 + ... + 710925.

It is an arithmetic number, because the mean of its divisors is an integer number (31983120).

Almost surely, 2270079490 is an apocalyptic number.

270079490 is a deficient number, since it is larger than the sum of its proper divisors (241650430).

270079490 is a wasteful number, since it uses less digits than its factorization.

270079490 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1421497.

The product of its (nonzero) digits is 31752, while the sum is 38.

The square root of 270079490 is about 16434.0953508248. The cubic root of 270079490 is about 646.3938289392.

The spelling of 270079490 in words is "two hundred seventy million, seventy-nine thousand, four hundred ninety".

Divisors: 1 2 5 10 19 38 95 190 1421471 2842942 7107355 14214710 27007949 54015898 135039745 270079490