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23469843492 = 22322922480693
BaseRepresentation
bin10101110110111010…
…010110010000100100
32020120122122120200200
4111312322112100210
5341031234442432
614440520110500
71460414243454
oct256672262044
966518576620
1023469843492
119a54129877
124670005430
1322a0515c74
1411c9073d64
159256bca7c
hex576e96424

23469843492 has 36 divisors (see below), whose sum is σ = 61372294620. Its totient is φ = 7553512512.

The previous prime is 23469843469. The next prime is 23469843503. The reversal of 23469843492 is 29434896432.

23469843492 is a `hidden beast` number, since 2 + 34 + 6 + 98 + 434 + 92 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 18272010276 + 5197833216 = 135174^2 + 72096^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11239303 + ... + 11241390.

Almost surely, 223469843492 is an apocalyptic number.

It is an amenable number.

23469843492 is an abundant number, since it is smaller than the sum of its proper divisors (37902451128).

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

23469843492 is a wasteful number, since it uses less digits than its factorization.

23469843492 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22480732 (or 22480727 counting only the distinct ones).

The product of its digits is 8957952, while the sum is 54.

The spelling of 23469843492 in words is "twenty-three billion, four hundred sixty-nine million, eight hundred forty-three thousand, four hundred ninety-two".

Divisors: 1 2 3 4 6 9 12 18 29 36 58 87 116 174 261 348 522 1044 22480693 44961386 67442079 89922772 134884158 202326237 269768316 404652474 651940097 809304948 1303880194 1955820291 2607760388 3911640582 5867460873 7823281164 11734921746 23469843492