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234743126420 = 225117913506509
BaseRepresentation
bin1101101010011111000…
…1111101100110010100
3211102220122121101010102
43122213301331212110
512321223220021140
6255501155513232
722650103436525
oct3324761754624
9742818541112
10234743126420
1190610414320
12395b2bb8818
13191a026494a
14b50c44284c
15618d6b3e15
hex36a7c7d994

234743126420 has 48 divisors (see below), whose sum is σ = 544582483200. Its totient is φ = 84280609920.

The previous prime is 234743126369. The next prime is 234743126441. The reversal of 234743126420 is 24621347432.

It is a super-2 number, since 2×2347431264202 (a number of 24 digits) contains 22 as substring.

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, 6735875 + ... + 6770634.

It is an arithmetic number, because the mean of its divisors is an integer number (11345468400).

Almost surely, 2234743126420 is an apocalyptic number.

234743126420 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

234743126420 is an abundant number, since it is smaller than the sum of its proper divisors (309839356780).

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

234743126420 is a wasteful number, since it uses less digits than its factorization.

234743126420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13506608 (or 13506606 counting only the distinct ones).

The product of its (nonzero) digits is 193536, while the sum is 38.

It can be divided in two parts, 234743 and 126420, that added together give a palindrome (361163).

The spelling of 234743126420 in words is "two hundred thirty-four billion, seven hundred forty-three million, one hundred twenty-six thousand, four hundred twenty".

Divisors: 1 2 4 5 10 11 20 22 44 55 79 110 158 220 316 395 790 869 1580 1738 3476 4345 8690 17380 13506509 27013018 54026036 67532545 135065090 148571599 270130180 297143198 594286396 742857995 1067014211 1485715990 2134028422 2971431980 4268056844 5335071055 10670142110 11737156321 21340284220 23474312642 46948625284 58685781605 117371563210 234743126420