Search a number
-
+
3036381456 = 24371890957
BaseRepresentation
bin1011010011111011…
…1000000100010000
321211121111011022110
42310332320010100
522204303201311
61221144105320
7135146550033
oct26476700420
97747434273
103036381456
111318a5a369
12708a65240
133950b2024
1420b39701a
1512b87d8a6
hexb4fb8110

3036381456 has 40 divisors (see below), whose sum is σ = 7954473024. Its totient is φ = 997870720.

The previous prime is 3036381449. The next prime is 3036381457. The reversal of 3036381456 is 6541836303.

It is a super-2 number, since 2×30363814562 = 18439224692681359872, which contains 22 as substring.

It is an alternating number because its digits alternate between odd and even.

It is not an unprimeable number, because it can be changed into a prime (3036381457) 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, 442071 + ... + 448886.

Almost surely, 23036381456 is an apocalyptic number.

It is an amenable number.

3036381456 is an abundant number, since it is smaller than the sum of its proper divisors (4918091568).

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

3036381456 is a wasteful number, since it uses less digits than its factorization.

3036381456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 891039 (or 891033 counting only the distinct ones).

The product of its (nonzero) digits is 155520, while the sum is 39.

The square root of 3036381456 is about 55103.3706410053. The cubic root of 3036381456 is about 1448.0562867938.

The spelling of 3036381456 in words is "three billion, thirty-six million, three hundred eighty-one thousand, four hundred fifty-six".

Divisors: 1 2 3 4 6 8 12 16 24 48 71 142 213 284 426 568 852 1136 1704 3408 890957 1781914 2672871 3563828 5345742 7127656 10691484 14255312 21382968 42765936 63257947 126515894 189773841 253031788 379547682 506063576 759095364 1012127152 1518190728 3036381456