Search a number
-
+
944352190068 = 223737303845621
BaseRepresentation
bin11011011110111111100…
…01101101111001110100
310100021112112020210010120
431233133301231321310
5110433013130040233
62001455052451540
7125140633113060
oct15573761557164
93307475223116
10944352190068
11334552212731
12133031779bb0
136b08a402061
14339c79c4aa0
15198711564b3
hexdbdfc6de74

944352190068 has 48 divisors (see below), whose sum is σ = 2586333934464. Its totient is φ = 262522615680.

The previous prime is 944352190039. The next prime is 944352190091. The reversal of 944352190068 is 860091253449.

It is a self number, because there is not a number n which added to its sum of digits gives 944352190068.

It is a congruent number.

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, 151919703 + ... + 151925918.

It is an arithmetic number, because the mean of its divisors is an integer number (53881956968).

Almost surely, 2944352190068 is an apocalyptic number.

It is an amenable number.

944352190068 is an abundant number, since it is smaller than the sum of its proper divisors (1641981744396).

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

944352190068 is a wasteful number, since it uses less digits than its factorization.

944352190068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 303845672 (or 303845670 counting only the distinct ones).

The product of its (nonzero) digits is 1866240, while the sum is 51.

The spelling of 944352190068 in words is "nine hundred forty-four billion, three hundred fifty-two million, one hundred ninety thousand, sixty-eight".

Divisors: 1 2 3 4 6 7 12 14 21 28 37 42 74 84 111 148 222 259 444 518 777 1036 1554 3108 303845621 607691242 911536863 1215382484 1823073726 2126919347 3646147452 4253838694 6380758041 8507677388 11242287977 12761516082 22484575954 25523032164 33726863931 44969151908 67453727862 78696015839 134907455724 157392031678 236088047517 314784063356 472176095034 944352190068