Search a number
-
+
3418147990 = 2523147110103
BaseRepresentation
bin1100101110111100…
…1100110010010110
322211012211220112201
43023233030302112
524000021213430
61323102435114
7150463531015
oct31357146226
98735756481
103418147990
1114a45011a4
127b4892a9a
1342620b29a
14245d72a7c
1515013e8ca
hexcbbccc96

3418147990 has 32 divisors (see below), whose sum is σ = 6425174016. Its totient is φ = 1306794720.

The previous prime is 3418147969. The next prime is 3418148029. The reversal of 3418147990 is 997418143.

It is a Harshad number since it is a multiple of its sum of digits (46).

It is a self number, because there is not a number n which added to its sum of digits gives 3418147990.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 333279 + ... + 343381.

It is an arithmetic number, because the mean of its divisors is an integer number (200786688).

Almost surely, 23418147990 is an apocalyptic number.

3418147990 is a deficient number, since it is larger than the sum of its proper divisors (3007026026).

3418147990 is a wasteful number, since it uses less digits than its factorization.

3418147990 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11604.

The product of its (nonzero) digits is 217728, while the sum is 46.

The square root of 3418147990 is about 58464.9295732065. The cubic root of 3418147990 is about 1506.3652457060.

The spelling of 3418147990 in words is "three billion, four hundred eighteen million, one hundred forty-seven thousand, nine hundred ninety".

Divisors: 1 2 5 10 23 46 115 230 1471 2942 7355 10103 14710 20206 33833 50515 67666 101030 169165 232369 338330 464738 1161845 2323690 14861513 29723026 74307565 148615130 341814799 683629598 1709073995 3418147990