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23812208434 = 273794487789
BaseRepresentation
bin10110001011010100…
…010111011100110010
32021110111212112002201
4112023110113130302
5342231411132214
614534510133414
71502042301130
oct261324273462
967414775081
1023812208434
11a10a409703
1247467b126a
132326427b81
14121c714750
15945799274
hex58b517732

23812208434 has 16 divisors (see below), whose sum is σ = 40928644800. Its totient is φ = 10178303184.

The previous prime is 23812208383. The next prime is 23812208491. The reversal of 23812208434 is 43480221832.

It is a junction number, because it is equal to n+sod(n) for n = 23812208393 and 23812208402.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2238589 + ... + 2249200.

It is an arithmetic number, because the mean of its divisors is an integer number (2558040300).

Almost surely, 223812208434 is an apocalyptic number.

23812208434 is a deficient number, since it is larger than the sum of its proper divisors (17116436366).

23812208434 is a wasteful number, since it uses less digits than its factorization.

23812208434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4488177.

The product of its (nonzero) digits is 73728, while the sum is 37.

The spelling of 23812208434 in words is "twenty-three billion, eight hundred twelve million, two hundred eight thousand, four hundred thirty-four".

Divisors: 1 2 7 14 379 758 2653 5306 4487789 8975578 31414523 62829046 1700872031 3401744062 11906104217 23812208434