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48666970 = 25114310289
BaseRepresentation
bin1011100110100…
…1100101011010
310101120112112101
42321221211122
544424320340
64455034014
71130443132
oct271514532
9111515471
1048666970
1125520240
121436b90a
13a10c731
14666bac2
154414c9a
hex2e6995a

48666970 has 32 divisors (see below), whose sum is σ = 97796160. Its totient is φ = 17283840.

The previous prime is 48666941. The next prime is 48666979. The reversal of 48666970 is 7966684.

It is a self number, because there is not a number n which added to its sum of digits gives 48666970.

It is not an unprimeable number, because it can be changed into a prime (48666979) 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, 415 + ... + 9874.

It is an arithmetic number, because the mean of its divisors is an integer number (3056130).

Almost surely, 248666970 is an apocalyptic number.

48666970 is an abundant number, since it is smaller than the sum of its proper divisors (49129190).

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

48666970 is a wasteful number, since it uses less digits than its factorization.

48666970 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10350.

The product of its (nonzero) digits is 435456, while the sum is 46.

The square root of 48666970 is about 6976.1715861925. The cubic root of 48666970 is about 365.0996662838.

The spelling of 48666970 in words is "forty-eight million, six hundred sixty-six thousand, nine hundred seventy".

Divisors: 1 2 5 10 11 22 43 55 86 110 215 430 473 946 2365 4730 10289 20578 51445 102890 113179 226358 442427 565895 884854 1131790 2212135 4424270 4866697 9733394 24333485 48666970