Search a number
-
+
55714245040 = 24523241125641
BaseRepresentation
bin110011111000110100…
…111110100110110000
312022210211011220012001
4303320310332212300
51403100321320130
641332245343344
74011436161166
oct637064764660
9168724156161
1055714245040
11216a0269a13
12a96a707b54
13533b8877cc
1429a75d7236
1516b13846ca
hexcf8d3e9b0

55714245040 has 80 divisors (see below), whose sum is σ = 135729544896. Its totient is φ = 21228134400.

The previous prime is 55714245011. The next prime is 55714245131. The reversal of 55714245040 is 4054241755.

It is a tau number, because it is divible by the number of its divisors (80).

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, 380620 + ... + 506260.

Almost surely, 255714245040 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 55714245040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (67864772448).

55714245040 is an abundant number, since it is smaller than the sum of its proper divisors (80015299856).

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

55714245040 is a wasteful number, since it uses less digits than its factorization.

55714245040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 125918 (or 125912 counting only the distinct ones).

The product of its (nonzero) digits is 112000, while the sum is 37.

Adding to 55714245040 its reverse (4054241755), we get a palindrome (59768486795).

The spelling of 55714245040 in words is "fifty-five billion, seven hundred fourteen million, two hundred forty-five thousand, forty".

Divisors: 1 2 4 5 8 10 16 20 23 40 46 80 92 115 184 230 241 368 460 482 920 964 1205 1840 1928 2410 3856 4820 5543 9640 11086 19280 22172 27715 44344 55430 88688 110860 125641 221720 251282 443440 502564 628205 1005128 1256410 2010256 2512820 2889743 5025640 5779486 10051280 11558972 14448715 23117944 28897430 30279481 46235888 57794860 60558962 115589720 121117924 151397405 231179440 242235848 302794810 484471696 605589620 696428063 1211179240 1392856126 2422358480 2785712252 3482140315 5571424504 6964280630 11142849008 13928561260 27857122520 55714245040