Search a number
-
+
40137415450 = 25211197948619
BaseRepresentation
bin100101011000011000…
…000101101100011010
310211121020121222001121
4211120120011230122
51124200134243300
630234444035454
72620433254636
oct453030055432
9124536558047
1040137415450
1116027585330
127941b32b8a
133a28696392
141d2a93bdc6
15109dacc81a
hex958605b1a

40137415450 has 96 divisors (see below), whose sum is σ = 86815872000. Its totient is φ = 13651934400.

The previous prime is 40137415369. The next prime is 40137415597. The reversal of 40137415450 is 5451473104.

It is a super-2 number, since 2×401374154502 (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 801241 + ... + 849859.

It is an arithmetic number, because the mean of its divisors is an integer number (904332000).

Almost surely, 240137415450 is an apocalyptic number.

40137415450 is an abundant number, since it is smaller than the sum of its proper divisors (46678456550).

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

40137415450 is a wasteful number, since it uses less digits than its factorization.

40137415450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48740 (or 48735 counting only the distinct ones).

The product of its (nonzero) digits is 33600, while the sum is 34.

Adding to 40137415450 its reverse (5451473104), we get a palindrome (45588888554).

The spelling of 40137415450 in words is "forty billion, one hundred thirty-seven million, four hundred fifteen thousand, four hundred fifty".

Divisors: 1 2 5 10 11 19 22 25 38 50 55 79 95 110 158 190 209 275 395 418 475 550 790 869 950 1045 1501 1738 1975 2090 3002 3950 4345 5225 7505 8690 10450 15010 16511 21725 33022 37525 43450 48619 75050 82555 97238 165110 243095 412775 486190 534809 825550 923761 1069618 1215475 1847522 2430950 2674045 3840901 4618805 5348090 7681802 9237610 10161371 13370225 19204505 20322742 23094025 26740450 38409010 42249911 46188050 50806855 72977119 84499822 96022525 101613710 145954238 192045050 211249555 254034275 364885595 422499110 508068550 729771190 802748309 1056247775 1605496618 1824427975 2112495550 3648855950 4013741545 8027483090 20068707725 40137415450