Search a number
-
+
57154230066 = 2310194313911
BaseRepresentation
bin110101001110101010…
…000101011100110010
312110112011202201021210
4311032222011130302
51414022440330231
642131205300550
74062222640233
oct651652053462
9173464681253
1057154230066
112226a088a8a
12b0b0a04756
13550acc605b
142aa295708a
1517479c6a46
hexd4ea85732

57154230066 has 16 divisors (see below), whose sum is σ = 115440228288. Its totient is φ = 18862782000.

The previous prime is 57154230059. The next prime is 57154230073. The reversal of 57154230066 is 66003245175.

57154230066 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (57154230059) and next prime (57154230073).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 47156350 + ... + 47157561.

It is an arithmetic number, because the mean of its divisors is an integer number (7215014268).

Almost surely, 257154230066 is an apocalyptic number.

57154230066 is an abundant number, since it is smaller than the sum of its proper divisors (58285998222).

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

57154230066 is a wasteful number, since it uses less digits than its factorization.

57154230066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94314017.

The product of its (nonzero) digits is 151200, while the sum is 39.

The spelling of 57154230066 in words is "fifty-seven billion, one hundred fifty-four million, two hundred thirty thousand, sixty-six".

Divisors: 1 2 3 6 101 202 303 606 94313911 188627822 282941733 565883466 9525705011 19051410022 28577115033 57154230066