Search a number
-
+
940860312144 = 24351793784757
BaseRepresentation
bin11011011000011111010…
…01010000101001010000
310022221112011200000010120
431230033221100221100
5110403340214442034
62000120353430240
7124655252462004
oct15541751205120
93287464600116
10940860312144
11333020133105
1213241826b380
136a951b4a5bc
1433775d3c704
1519719800c49
hexdb0fa50a50

940860312144 has 40 divisors (see below), whose sum is σ = 2431025758560. Its totient is φ = 313559465088.

The previous prime is 940860312137. The next prime is 940860312163. The reversal of 940860312144 is 441213068049.

It is a super-4 number, since 4×9408603121444 (a number of 49 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.

It is a junction number, because it is equal to n+sod(n) for n = 940860312096 and 940860312105.

It is a congruent number.

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, 1643787 + ... + 2140970.

It is an arithmetic number, because the mean of its divisors is an integer number (60775643964).

Almost surely, 2940860312144 is an apocalyptic number.

It is an amenable number.

940860312144 is an abundant number, since it is smaller than the sum of its proper divisors (1490165446416).

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

940860312144 is a wasteful number, since it uses less digits than its factorization.

940860312144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3789947 (or 3789941 counting only the distinct ones).

The product of its (nonzero) digits is 165888, while the sum is 42.

The spelling of 940860312144 in words is "nine hundred forty billion, eight hundred sixty million, three hundred twelve thousand, one hundred forty-four".

Divisors: 1 2 3 4 6 8 12 16 24 48 5179 10358 15537 20716 31074 41432 62148 82864 124296 248592 3784757 7569514 11354271 15139028 22708542 30278056 45417084 60556112 90834168 181668336 19601256503 39202513006 58803769509 78405026012 117607539018 156810052024 235215078036 313620104048 470430156072 940860312144