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23048394148 = 22132964723623
BaseRepresentation
bin10101011101110010…
…101001010110100100
32012111021121201212201
4111131302221112210
5334200342103043
614331023024244
71444106055253
oct253562512644
965437551781
1023048394148
11985824372a
124572a3b084
132234104660
1411890c879a
158ed6bdc4d
hex55dca95a4

23048394148 has 48 divisors (see below), whose sum is σ = 45006554880. Its totient is φ = 10254593664.

The previous prime is 23048394143. The next prime is 23048394209. The reversal of 23048394148 is 84149384032.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 23048394098 and 23048394107.

It is not an unprimeable number, because it can be changed into a prime (23048394143) 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, 963865 + ... + 987487.

It is an arithmetic number, because the mean of its divisors is an integer number (937636560).

Almost surely, 223048394148 is an apocalyptic number.

It is an amenable number.

23048394148 is a deficient number, since it is larger than the sum of its proper divisors (21958160732).

23048394148 is a wasteful number, since it uses less digits than its factorization.

23048394148 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24316 (or 24314 counting only the distinct ones).

The product of its (nonzero) digits is 663552, while the sum is 46.

The spelling of 23048394148 in words is "twenty-three billion, forty-eight million, three hundred ninety-four thousand, one hundred forty-eight".

Divisors: 1 2 4 13 26 29 52 58 116 377 647 754 1294 1508 2588 8411 16822 18763 23623 33644 37526 47246 75052 94492 243919 307099 487838 614198 685067 975676 1228396 1370134 2740268 8905871 15284081 17811742 30568162 35623484 61136324 198693053 397386106 443238349 794772212 886476698 1772953396 5762098537 11524197074 23048394148