Search a number
-
+
39457088054 = 2671372518563
BaseRepresentation
bin100100101111110100…
…110110001000110110
310202211211110202022122
4210233310312020312
51121302003304204
630043142155542
72564532500066
oct445764661066
9122754422278
1039457088054
111580855228a
127792122bb2
13394a7543a7
141ca44453a6
15105dee40be
hex92fd36236

39457088054 has 32 divisors (see below), whose sum is σ = 60755619456. Its totient is φ = 19213128000.

The previous prime is 39457088023. The next prime is 39457088063. The reversal of 39457088054 is 45088075493.

It is a super-2 number, since 2×394570880542 (a number of 22 digits) contains 22 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 39457087987 and 39457088005.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4603577 + ... + 4612139.

It is an arithmetic number, because the mean of its divisors is an integer number (1898613108).

Almost surely, 239457088054 is an apocalyptic number.

39457088054 is a deficient number, since it is larger than the sum of its proper divisors (21298531402).

39457088054 is a wasteful number, since it uses less digits than its factorization.

39457088054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9020.

The product of its (nonzero) digits is 4838400, while the sum is 53.

The spelling of 39457088054 in words is "thirty-nine billion, four hundred fifty-seven million, eighty-eight thousand, fifty-four".

Divisors: 1 2 67 134 137 251 274 502 8563 9179 16817 17126 18358 33634 34387 68774 573721 1147442 1173131 2149313 2303929 2346262 4298626 4607858 78599777 144003971 157199554 288007942 294455881 588911762 19728544027 39457088054