Search a number
-
+
83152457454 = 23112834451893
BaseRepresentation
bin100110101110001000…
…1011100111011101110
321221122001000111122110
41031130101130323232
52330244012114304
6102111045424450
76002411140443
oct1153421347356
9257561014573
1083152457454
11322a0438020
121414770b126
137ac2298961
14404b7099ca
15226a12a289
hex135c45ceee

83152457454 has 32 divisors (see below), whose sum is σ = 182064657024. Its totient is φ = 25108670880.

The previous prime is 83152457449. The next prime is 83152457473. The reversal of 83152457454 is 45475425138.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2207269 + ... + 2244624.

It is an arithmetic number, because the mean of its divisors is an integer number (5689520532).

Almost surely, 283152457454 is an apocalyptic number.

83152457454 is an abundant number, since it is smaller than the sum of its proper divisors (98912199570).

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

83152457454 is a wasteful number, since it uses less digits than its factorization.

83152457454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4452192.

The product of its digits is 2688000, while the sum is 48.

The spelling of 83152457454 in words is "eighty-three billion, one hundred fifty-two million, four hundred fifty-seven thousand, four hundred fifty-four".

Divisors: 1 2 3 6 11 22 33 66 283 566 849 1698 3113 6226 9339 18678 4451893 8903786 13355679 26711358 48970823 97941646 146912469 293824938 1259885719 2519771438 3779657157 7559314314 13858742909 27717485818 41576228727 83152457454