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23682642430 = 2553131347983
BaseRepresentation
bin10110000011100110…
…000111000111111110
32021010111001212221211
4112003212013013332
5342000224024210
614514001115034
71465610065516
oct260346070776
967114055854
1023682642430
11a053263867
12470b328a7a
132305631ab5
141209428846
1593920438a
hex5839871fe

23682642430 has 64 divisors (see below), whose sum is σ = 43935395328. Its totient is φ = 9187434880.

The previous prime is 23682642427. The next prime is 23682642439. The reversal of 23682642430 is 3424628632.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23682642439) 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 31 ways as a sum of consecutive naturals, for example, 24091719 + ... + 24092701.

It is an arithmetic number, because the mean of its divisors is an integer number (686490552).

Almost surely, 223682642430 is an apocalyptic number.

23682642430 is a deficient number, since it is larger than the sum of its proper divisors (20252752898).

23682642430 is a wasteful number, since it uses less digits than its factorization.

23682642430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1521.

The product of its (nonzero) digits is 331776, while the sum is 40.

The spelling of 23682642430 in words is "twenty-three billion, six hundred eighty-two million, six hundred forty-two thousand, four hundred thirty".

Divisors: 1 2 5 10 53 106 131 262 265 347 530 655 694 983 1310 1735 1966 3470 4915 6943 9830 13886 18391 34715 36782 45457 52099 69430 90914 91955 104198 128773 183910 227285 257546 260495 341101 454570 520990 643865 682202 1287730 1705505 2409221 3411010 4818442 6824969 12046105 13649938 18078353 24092210 34124845 36156706 44684231 68249690 89368462 90391765 180783530 223421155 446842310 2368264243 4736528486 11841321215 23682642430