Search a number
-
+
11244147474 = 237943128387
BaseRepresentation
bin10100111100011010…
…00001001100010010
31002000121211212121110
422132031001030102
5141012000204344
65055425034150
7545432451030
oct123615011422
932017755543
1011244147474
11485003446a
122219785956
1310a269b201
147894a5550
1545c2193b9
hex29e341312

11244147474 has 32 divisors (see below), whose sum is σ = 25704539136. Its totient is φ = 3212159760.

The previous prime is 11244147461. The next prime is 11244147487. The reversal of 11244147474 is 47474144211.

It is an interprime number because it is at equal distance from previous prime (11244147461) and next prime (11244147487).

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, 381909 + ... + 410295.

It is an arithmetic number, because the mean of its divisors is an integer number (803266848).

Almost surely, 211244147474 is an apocalyptic number.

11244147474 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

11244147474 is an abundant number, since it is smaller than the sum of its proper divisors (14460391662).

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

11244147474 is a wasteful number, since it uses less digits than its factorization.

11244147474 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37830.

The product of its digits is 100352, while the sum is 39.

The spelling of 11244147474 in words is "eleven billion, two hundred forty-four million, one hundred forty-seven thousand, four hundred seventy-four".

Divisors: 1 2 3 6 7 14 21 42 9431 18862 28293 28387 56586 56774 66017 85161 132034 170322 198051 198709 396102 397418 596127 1192254 267717797 535435594 803153391 1606306782 1874024579 3748049158 5622073737 11244147474