Search a number
-
+
11257402058 = 27967831541
BaseRepresentation
bin10100111101111111…
…00101001011001010
31002001112210021110222
422132333211023022
5141023343331213
65101021110042
7545653224110
oct123677451312
932045707428
1011257402058
114857567871
1222220b8322
1310a535c266
1478b155ab0
1545d486808
hex29efe52ca

11257402058 has 16 divisors (see below), whose sum is σ = 19318383744. Its totient is φ = 4819605840.

The previous prime is 11257402043. The next prime is 11257402061. The reversal of 11257402058 is 85020475211.

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, 402233 + ... + 429308.

It is an arithmetic number, because the mean of its divisors is an integer number (1207398984).

Almost surely, 211257402058 is an apocalyptic number.

11257402058 is a deficient number, since it is larger than the sum of its proper divisors (8060981686).

11257402058 is an equidigital number, since it uses as much as digits as its factorization.

11257402058 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 832517.

The product of its (nonzero) digits is 22400, while the sum is 35.

Adding to 11257402058 its reverse (85020475211), we get a palindrome (96277877269).

The spelling of 11257402058 in words is "eleven billion, two hundred fifty-seven million, four hundred two thousand, fifty-eight".

Divisors: 1 2 7 14 967 1934 6769 13538 831541 1663082 5820787 11641574 804100147 1608200294 5628701029 11257402058