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1234274070 = 235235333751
BaseRepresentation
bin100100110010001…
…1000011100010110
310012000111121201110
41021210120130112
510011433232240
6322250435450
742405104451
oct11144303426
93160447643
101234274070
11583796417
122a5432b86
131689349b3
14b9cd2498
157355ac80
hex49918716

1234274070 has 64 divisors (see below), whose sum is σ = 3149466624. Its totient is φ = 308880000.

The previous prime is 1234274057. The next prime is 1234274077. The reversal of 1234274070 is 704724321.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1234274077) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 19695 + ... + 53445.

It is an arithmetic number, because the mean of its divisors is an integer number (49210416).

Almost surely, 21234274070 is an apocalyptic number.

1234274070 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1234274070, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1574733312).

1234274070 is an abundant number, since it is smaller than the sum of its proper divisors (1915192554).

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

1234274070 is a wasteful number, since it uses less digits than its factorization.

1234274070 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33837.

The product of its (nonzero) digits is 9408, while the sum is 30.

The square root of 1234274070 is about 35132.2369057252. The cubic root of 1234274070 is about 1072.6808688610.

Adding to 1234274070 its reverse (704724321), we get a palindrome (1938998391).

The spelling of 1234274070 in words is "one billion, two hundred thirty-four million, two hundred seventy-four thousand, seventy".

Divisors: 1 2 3 5 6 10 15 23 30 46 53 69 106 115 138 159 230 265 318 345 530 690 795 1219 1590 2438 3657 6095 7314 12190 18285 33751 36570 67502 101253 168755 202506 337510 506265 776273 1012530 1552546 1788803 2328819 3577606 3881365 4657638 5366409 7762730 8944015 10732818 11644095 17888030 23288190 26832045 41142469 53664090 82284938 123427407 205712345 246854814 411424690 617137035 1234274070