Search a number
-
+
11870710444 = 223780207503
BaseRepresentation
bin10110000111000110…
…01010101010101100
31010122021211120102101
423003203022222230
5143302400213234
65241530304444
7600111242155
oct130343125254
933567746371
1011870710444
1150417854aa
122373588124
131172437528
148087a492c
15497232814
hex2c38caaac

11870710444 has 12 divisors (see below), whose sum is σ = 21335196064. Its totient is φ = 5774940144.

The previous prime is 11870710387. The next prime is 11870710451. The reversal of 11870710444 is 44401707811.

It is a hoax number, since the sum of its digits (37) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (37).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 40103604 + ... + 40103899.

Almost surely, 211870710444 is an apocalyptic number.

It is an amenable number.

11870710444 is a deficient number, since it is larger than the sum of its proper divisors (9464485620).

11870710444 is a wasteful number, since it uses less digits than its factorization.

11870710444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80207544 (or 80207542 counting only the distinct ones).

The product of its (nonzero) digits is 25088, while the sum is 37.

The spelling of 11870710444 in words is "eleven billion, eight hundred seventy million, seven hundred ten thousand, four hundred forty-four".

Divisors: 1 2 4 37 74 148 80207503 160415006 320830012 2967677611 5935355222 11870710444