Search a number
-
+
23255455434 = 23235310131481
BaseRepresentation
bin10101101010001000…
…100001011011001010
32020000201020112120020
4111222020201123022
5340111344033214
614403341041310
71452202052421
oct255210413312
966021215506
1023255455434
119954109962
124610256236
132267c91a23
1411a87c82b8
159119704a9
hex56a2216ca

23255455434 has 64 divisors (see below), whose sum is σ = 49940022528. Its totient is φ = 7202624000.

The previous prime is 23255455429. The next prime is 23255455469. The reversal of 23255455434 is 43455455232.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 722974 + ... + 754454.

It is an arithmetic number, because the mean of its divisors is an integer number (780312852).

Almost surely, 223255455434 is an apocalyptic number.

23255455434 is an abundant number, since it is smaller than the sum of its proper divisors (26684567094).

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

23255455434 is a wasteful number, since it uses less digits than its factorization.

23255455434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31663.

The product of its digits is 1440000, while the sum is 42.

The spelling of 23255455434 in words is "twenty-three billion, two hundred fifty-five million, four hundred fifty-five thousand, four hundred thirty-four".

Divisors: 1 2 3 6 23 46 53 69 101 106 138 159 202 303 318 606 1219 2323 2438 3657 4646 5353 6969 7314 10706 13938 16059 31481 32118 62962 94443 123119 188886 246238 369357 724063 738714 1448126 1668493 2172189 3179581 3336986 4344378 5005479 6359162 9538743 10010958 19077486 38375339 73130363 76750678 115126017 146260726 168517793 219391089 230252034 337035586 438782178 505553379 1011106758 3875909239 7751818478 11627727717 23255455434