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148317216292 = 22731221377213
BaseRepresentation
bin1000101000100001100…
…1010001111000100100
3112011211111000020121001
42022020121101320210
54412223201410132
6152045212403044
713500303352210
oct2121031217044
9464744006531
10148317216292
11579a0224913
12248b3176484
1310ca8a5025b
1472700ab940
153cd0ecbce7
hex2288651e24

148317216292 has 48 divisors (see below), whose sum is σ = 306345618432. Its totient is φ = 61485459840.

The previous prime is 148317216269. The next prime is 148317216293. The reversal of 148317216292 is 292612713841.

It is not an unprimeable number, because it can be changed into a prime (148317216293) 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, 1882278 + ... + 1959490.

It is an arithmetic number, because the mean of its divisors is an integer number (6382200384).

Almost surely, 2148317216292 is an apocalyptic number.

It is an amenable number.

148317216292 is an abundant number, since it is smaller than the sum of its proper divisors (158028402140).

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

148317216292 is a wasteful number, since it uses less digits than its factorization.

148317216292 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79468 (or 79466 counting only the distinct ones).

The product of its digits is 290304, while the sum is 46.

The spelling of 148317216292 in words is "one hundred forty-eight billion, three hundred seventeen million, two hundred sixteen thousand, two hundred ninety-two".

Divisors: 1 2 4 7 14 28 31 62 124 217 434 868 2213 4426 8852 15491 30982 61964 68603 77213 137206 154426 274412 308852 480221 540491 960442 1080982 1920884 2161964 2393603 4787206 9574412 16755221 33510442 67020884 170872369 341744738 683489476 1196106583 2392213166 4784426332 5297043439 10594086878 21188173756 37079304073 74158608146 148317216292