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2147517482 = 21197614431
BaseRepresentation
bin1000000000000000…
…1000010000101010
312112122221012011112
42000000020100222
513344231024412
6553032430322
7104134411625
oct20000102052
95478835145
102147517482
11a02243740
124bb2483a2
13282bb7306
141652d8dbc
15c8801722
hex8000842a

2147517482 has 8 divisors (see below), whose sum is σ = 3514119552. Its totient is φ = 976144300.

The previous prime is 2147517473. The next prime is 2147517509. The reversal of 2147517482 is 2847157412.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×21475174822 = 9223662670991240648, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 48807194 + ... + 48807237.

It is an arithmetic number, because the mean of its divisors is an integer number (439264944).

Almost surely, 22147517482 is an apocalyptic number.

2147517482 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2147517482 is a deficient number, since it is larger than the sum of its proper divisors (1366602070).

2147517482 is a wasteful number, since it uses less digits than its factorization.

2147517482 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97614444.

The product of its digits is 125440, while the sum is 41.

The square root of 2147517482 is about 46341.3150655007. The cubic root of 2147517482 is about 1290.1659306217.

The spelling of 2147517482 in words is "two billion, one hundred forty-seven million, five hundred seventeen thousand, four hundred eighty-two".

Divisors: 1 2 11 22 97614431 195228862 1073758741 2147517482