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23478014469 = 371386000053
BaseRepresentation
bin10101110111011001…
…100001001000000101
32020121020000201011110
4111313121201020011
5341040332430334
614441411155233
71460543554530
oct256731411005
966536021143
1023478014469
119a587aa848
1246728a5b19
1322a2117170
1411ca19da17
15926283ae9
hex577661205

23478014469 has 16 divisors (see below), whose sum is σ = 38528024192. Its totient is φ = 12384007488.

The previous prime is 23478014467. The next prime is 23478014551. The reversal of 23478014469 is 96441087432.

It is not a de Polignac number, because 23478014469 - 21 = 23478014467 is a prime.

It is a super-2 number, since 2×234780144692 (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23478014467) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 42999754 + ... + 43000299.

It is an arithmetic number, because the mean of its divisors is an integer number (2408001512).

Almost surely, 223478014469 is an apocalyptic number.

It is an amenable number.

23478014469 is a deficient number, since it is larger than the sum of its proper divisors (15050009723).

23478014469 is a wasteful number, since it uses less digits than its factorization.

23478014469 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86000076.

The product of its (nonzero) digits is 1161216, while the sum is 48.

The spelling of 23478014469 in words is "twenty-three billion, four hundred seventy-eight million, fourteen thousand, four hundred sixty-nine".

Divisors: 1 3 7 13 21 39 91 273 86000053 258000159 602000371 1118000689 1806001113 3354002067 7826004823 23478014469