Search a number
-
+
54173774042 = 2417125213691
BaseRepresentation
bin110010011101000000…
…100011000011011010
312011211110111212020122
4302131000203003122
51341421441232132
640515335553242
73625322324123
oct623500430332
9164743455218
1054173774042
1120a7a757293
12a5ba82b822
1351546954cb
14289cb9b04a
151620ee3912
hexc9d0230da

54173774042 has 32 divisors (see below), whose sum is σ = 84471424128. Its totient is φ = 26036640000.

The previous prime is 54173774041. The next prime is 54173774051. The reversal of 54173774042 is 24047737145.

It is a Smith number, since the sum of its digits (44) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 54173773984 and 54173774002.

It is not an unprimeable number, because it can be changed into a prime (54173774041) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14675417 + ... + 14679107.

It is an arithmetic number, because the mean of its divisors is an integer number (2639732004).

Almost surely, 254173774042 is an apocalyptic number.

54173774042 is a deficient number, since it is larger than the sum of its proper divisors (30297650086).

54173774042 is a wasteful number, since it uses less digits than its factorization.

54173774042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6326.

The product of its (nonzero) digits is 658560, while the sum is 44.

The spelling of 54173774042 in words is "fifty-four billion, one hundred seventy-three million, seven hundred seventy-four thousand, forty-two".

Divisors: 1 2 41 71 82 142 2521 2911 3691 5042 5822 7382 103361 151331 178991 206722 262061 302662 357982 524122 7338631 9305011 10744501 14677262 18610022 21489002 381505451 660655781 763010902 1321311562 27086887021 54173774042