Search a number
-
+
484789134942 = 23377317568643
BaseRepresentation
bin1110000110111111010…
…11110010011001011110
31201100022210021201002000
413003133223302121132
530420322004304232
61010413053343130
750011345441110
oct7033753623136
91640283251060
10484789134942
11177663912442
1279b56a97aa6
133693ba121c8
141966cdcd3b0
15c92556a27c
hex70dfaf265e

484789134942 has 64 divisors (see below), whose sum is σ = 1248076469760. Its totient is φ = 136613760192.

The previous prime is 484789134923. The next prime is 484789134943. The reversal of 484789134942 is 249431987484.

484789134942 is a `hidden beast` number, since 4 + 8 + 478 + 91 + 34 + 9 + 42 = 666.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a self number, because there is not a number n which added to its sum of digits gives 484789134942.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (484789134943) 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, 8756728 + ... + 8811915.

It is an arithmetic number, because the mean of its divisors is an integer number (19501194840).

Almost surely, 2484789134942 is an apocalyptic number.

484789134942 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

484789134942 is an abundant number, since it is smaller than the sum of its proper divisors (763287334818).

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

484789134942 is a wasteful number, since it uses less digits than its factorization.

484789134942 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17568734 (or 17568728 counting only the distinct ones).

The product of its digits is 55738368, while the sum is 63.

The spelling of 484789134942 in words is "four hundred eighty-four billion, seven hundred eighty-nine million, one hundred thirty-four thousand, nine hundred forty-two".

Divisors: 1 2 3 6 7 9 14 18 21 27 42 54 63 73 126 146 189 219 378 438 511 657 1022 1314 1533 1971 3066 3942 4599 9198 13797 27594 17568643 35137286 52705929 105411858 122980501 158117787 245961002 316235574 368941503 474353361 737883006 948706722 1106824509 1282510939 2213649018 2565021878 3320473527 3847532817 6640947054 7695065634 8977576573 11542598451 17955153146 23085196902 26932729719 34627795353 53865459438 69255590706 80798189157 161596378314 242394567471 484789134942