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462140071948 = 22118197828127
BaseRepresentation
bin1101011100110011011…
…00011110000000001100
31122011212100002002120001
412232121230132000030
530032430324300243
6552145413334044
745250155540352
oct6563154360014
91564770062501
10462140071948
11168aa1028165
1275695937324
133476c576899
1418520d737d2
15c04be7ba4d
hex6b99b1e00c

462140071948 has 12 divisors (see below), whose sum is σ = 809429931072. Its totient is φ = 230874377360.

The previous prime is 462140071931. The next prime is 462140071949. The reversal of 462140071948 is 849170041264.

It is a super-2 number, since 2×4621400719482 (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 462140071898 and 462140071907.

It is not an unprimeable number, because it can be changed into a prime (462140071949) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 48909340 + ... + 48918787.

It is an arithmetic number, because the mean of its divisors is an integer number (67452494256).

Almost surely, 2462140071948 is an apocalyptic number.

It is an amenable number.

462140071948 is a deficient number, since it is larger than the sum of its proper divisors (347289859124).

462140071948 is a wasteful number, since it uses less digits than its factorization.

462140071948 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97829312 (or 97829310 counting only the distinct ones).

The product of its (nonzero) digits is 387072, while the sum is 46.

The spelling of 462140071948 in words is "four hundred sixty-two billion, one hundred forty million, seventy-one thousand, nine hundred forty-eight".

Divisors: 1 2 4 1181 2362 4724 97828127 195656254 391312508 115535017987 231070035974 462140071948