Search a number
-
+
40452502153 = 7376112720161
BaseRepresentation
bin100101101011001010…
…000011001010001001
310212102012112000202111
4211223022003022021
51130321320032103
630330021302321
72631310411030
oct455312031211
9125365460674
1040452502153
1116179423668
127a0b5649a1
133a78a4710b
141d5a71b717
1510bb5bb86d
hex96b283289

40452502153 has 32 divisors (see below), whose sum is σ = 48641712128. Its totient is φ = 32920473600.

The previous prime is 40452502141. The next prime is 40452502171. The reversal of 40452502153 is 35120525404.

It is a de Polignac number, because none of the positive numbers 2k-40452502153 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40452502183) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1996393 + ... + 2016553.

It is an arithmetic number, because the mean of its divisors is an integer number (1520053504).

Almost surely, 240452502153 is an apocalyptic number.

It is an amenable number.

40452502153 is a deficient number, since it is larger than the sum of its proper divisors (8189209975).

40452502153 is a wasteful number, since it uses less digits than its factorization.

40452502153 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20393.

The product of its (nonzero) digits is 24000, while the sum is 31.

The spelling of 40452502153 in words is "forty billion, four hundred fifty-two million, five hundred two thousand, one hundred fifty-three".

Divisors: 1 7 37 61 127 259 427 889 2257 4699 7747 15799 20161 32893 54229 141127 286639 745957 1229821 2006473 2560447 5221699 8608747 17923129 45503377 94736539 156187267 318523639 663155773 1093310869 5778928879 40452502153