Search a number
-
+
140441296960 = 2651492945497
BaseRepresentation
bin1000001011001011110…
…1000010000001000000
3111102111121002002101001
42002302331002001000
54300110433000320
6144303504221344
713101160220236
oct2026275020100
9442447062331
10140441296960
11546194a6078
122327560a854
1310322132563
146b240a2956
1539be84120a
hex20b2f42040

140441296960 has 56 divisors (see below), whose sum is σ = 336670421400. Its totient is φ = 55799476224.

The previous prime is 140441296943. The next prime is 140441296969. The reversal of 140441296960 is 69692144041.

It can be written as a sum of positive squares in 4 ways, for example, as 29893026816 + 110548270144 = 172896^2 + 332488^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 140441296960.

It is not an unprimeable number, because it can be changed into a prime (140441296969) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1425069 + ... + 1520428.

Almost surely, 2140441296960 is an apocalyptic number.

140441296960 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

140441296960 is an abundant number, since it is smaller than the sum of its proper divisors (196229124440).

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

140441296960 is a wasteful number, since it uses less digits than its factorization.

140441296960 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2945663 (or 2945653 counting only the distinct ones).

The product of its (nonzero) digits is 373248, while the sum is 46.

The spelling of 140441296960 in words is "one hundred forty billion, four hundred forty-one million, two hundred ninety-six thousand, nine hundred sixty".

Divisors: 1 2 4 5 8 10 16 20 32 40 64 80 149 160 298 320 596 745 1192 1490 2384 2980 4768 5960 9536 11920 23840 47680 2945497 5890994 11781988 14727485 23563976 29454970 47127952 58909940 94255904 117819880 188511808 235639760 438879053 471279520 877758106 942559040 1755516212 2194395265 3511032424 4388790530 7022064848 8777581060 14044129696 17555162120 28088259392 35110324240 70220648480 140441296960