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122672950148 = 22710376955313
BaseRepresentation
bin111001000111111100…
…0001010101110000100
3102201122021210112210002
41302033320022232010
54002213233401043
6132204415020432
711601643604660
oct1621770125604
9381567715702
10122672950148
1148030756131
121b936b0a718
13b74cbbc888
145d1a3378a0
1532ce995bb8
hex1c8fe0ab84

122672950148 has 48 divisors (see below), whose sum is σ = 248054526720. Its totient is φ = 51995049984.

The previous prime is 122672950117. The next prime is 122672950157. The reversal of 122672950148 is 841059276221.

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, 2190140 + ... + 2245452.

It is an arithmetic number, because the mean of its divisors is an integer number (5167802640).

Almost surely, 2122672950148 is an apocalyptic number.

It is an amenable number.

122672950148 is an abundant number, since it is smaller than the sum of its proper divisors (125381576572).

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

122672950148 is a wasteful number, since it uses less digits than its factorization.

122672950148 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56196 (or 56194 counting only the distinct ones).

The product of its (nonzero) digits is 483840, while the sum is 47.

The spelling of 122672950148 in words is "one hundred twenty-two billion, six hundred seventy-two million, nine hundred fifty thousand, one hundred forty-eight".

Divisors: 1 2 4 7 14 28 103 206 412 721 769 1442 1538 2884 3076 5383 10766 21532 55313 79207 110626 158414 221252 316828 387191 554449 774382 1108898 1548764 2217796 5697239 11394478 22788956 39880673 42535697 79761346 85071394 159522692 170142788 297749879 595499758 1190999516 4381176791 8762353582 17524707164 30668237537 61336475074 122672950148