Search a number
-
+
363990419 = 13471913119
BaseRepresentation
bin10101101100100…
…000110110010011
3221100220121222122
4111230200312103
51221140143134
6100041324455
712006603362
oct2554406623
9840817878
10363990419
11177510431
12a1a9672b
135a544160
14364ad7d9
1521e4e02e
hex15b20d93

363990419 has 16 divisors (see below), whose sum is σ = 402554880. Its totient is φ = 327015840.

The previous prime is 363990413. The next prime is 363990449. The reversal of 363990419 is 914099363.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-363990419 is a prime.

It is a super-2 number, since 2×3639904192 = 264978050247591122, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 363990419.

It is not an unprimeable number, because it can be changed into a prime (363990413) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 115142 + ... + 118260.

It is an arithmetic number, because the mean of its divisors is an integer number (25159680).

Almost surely, 2363990419 is an apocalyptic number.

363990419 is a deficient number, since it is larger than the sum of its proper divisors (38564461).

363990419 is a wasteful number, since it uses less digits than its factorization.

363990419 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3370.

The product of its (nonzero) digits is 157464, while the sum is 44.

The square root of 363990419 is about 19078.5329362611. The cubic root of 363990419 is about 713.9974336047.

The spelling of 363990419 in words is "three hundred sixty-three million, nine hundred ninety thousand, four hundred nineteen".

Divisors: 1 13 47 191 611 2483 3119 8977 40547 116701 146593 595729 1905709 7744477 27999263 363990419