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234748654972 = 22134514397211
BaseRepresentation
bin1101101010100000011…
…1000011010101111100
3211102221001000020212121
43122220013003111330
512321231123424342
6255501514212324
722650201433666
oct3325007032574
9742831006777
10234748654972
119061354aa77
12395b4a240a4
13191a144c190
14b50d081536
15618de07067
hex36a81c357c

234748654972 has 12 divisors (see below), whose sum is σ = 442410926776. Its totient is φ = 108345533040.

The previous prime is 234748654963. The next prime is 234748654979. The reversal of 234748654972 is 279456847432.

234748654972 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×2347486549722 (a number of 24 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 234748654972.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (234748654979) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2257198554 + ... + 2257198657.

Almost surely, 2234748654972 is an apocalyptic number.

It is an amenable number.

234748654972 is a deficient number, since it is larger than the sum of its proper divisors (207662271804).

234748654972 is a wasteful number, since it uses less digits than its factorization.

234748654972 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4514397228 (or 4514397226 counting only the distinct ones).

The product of its digits is 81285120, while the sum is 61.

The spelling of 234748654972 in words is "two hundred thirty-four billion, seven hundred forty-eight million, six hundred fifty-four thousand, nine hundred seventy-two".

Divisors: 1 2 4 13 26 52 4514397211 9028794422 18057588844 58687163743 117374327486 234748654972