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23404602435461 = 1317129083820427
BaseRepresentation
bin1010101001001010011110…
…00000111010011110000101
310001212110100222121002122022
411110211033000322132011
511031430111210413321
6121435532000012525
74633632603155132
oct524451700723605
9101773328532568
1023404602435461
117503921a10a85
12275bb76001145
13100a076b12960
145acb08689589
152a8c1a097dab
hex15494f03a785

23404602435461 has 16 divisors (see below), whose sum is σ = 26687840243904. Its totient is φ = 20333227954944.

The previous prime is 23404602435439. The next prime is 23404602435469. The reversal of 23404602435461 is 16453420640432.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 23404602435461 - 218 = 23404602173317 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23404602435469) 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, 28117130 + ... + 28937556.

It is an arithmetic number, because the mean of its divisors is an integer number (1667990015244).

Almost surely, 223404602435461 is an apocalyptic number.

It is an amenable number.

23404602435461 is a deficient number, since it is larger than the sum of its proper divisors (3283237808443).

23404602435461 is a wasteful number, since it uses less digits than its factorization.

23404602435461 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 949540.

The product of its (nonzero) digits is 1658880, while the sum is 44.

The spelling of 23404602435461 in words is "twenty-three trillion, four hundred four billion, six hundred two million, four hundred thirty-five thousand, four hundred sixty-one".

Divisors: 1 13 17 221 129083 820427 1678079 2194411 10665551 13947259 28527343 181314367 105903178441 1376741319733 1800354033497 23404602435461