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9809048952 = 2332971404503
BaseRepresentation
bin10010010001010101…
…00011010101111000
3221022121110022112100
421020222203111320
5130042104031302
64301201543400
7465035353233
oct111052432570
927277408470
109809048952
114183a5272a
121a99044b60
13c04280ba1
14690a5841a
153c623ed1c
hex248aa3578

9809048952 has 48 divisors (see below), whose sum is σ = 26840071440. Its totient is φ = 3235972608.

The previous prime is 9809048917. The next prime is 9809048969. The reversal of 9809048952 is 2598409089.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 695268 + ... + 709235.

It is an arithmetic number, because the mean of its divisors is an integer number (559168155).

Almost surely, 29809048952 is an apocalyptic number.

It is an amenable number.

9809048952 is an abundant number, since it is smaller than the sum of its proper divisors (17031022488).

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

9809048952 is a wasteful number, since it uses less digits than its factorization.

9809048952 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1404612 (or 1404605 counting only the distinct ones).

The product of its (nonzero) digits is 1866240, while the sum is 54.

The square root of 9809048952 is about 99040.6429300618. The cubic root of 9809048952 is about 2140.6334160145.

The spelling of 9809048952 in words is "nine billion, eight hundred nine million, forty-eight thousand, nine hundred fifty-two".

Divisors: 1 2 3 4 6 8 9 12 18 24 36 72 97 194 291 388 582 776 873 1164 1746 2328 3492 6984 1404503 2809006 4213509 5618012 8427018 11236024 12640527 16854036 25281054 33708072 50562108 101124216 136236791 272473582 408710373 544947164 817420746 1089894328 1226131119 1634841492 2452262238 3269682984 4904524476 9809048952