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3142363621 = 19732778179
BaseRepresentation
bin1011101101001100…
…1010100111100101
322002222220121111211
42323103022213211
522413421113441
61235451431421
7140604435655
oct27323124745
98088817454
103142363621
111372867331
12738455571
133b103b677
1421b4a4365
15135d15a81
hexbb4ca9e5

3142363621 has 16 divisors (see below), whose sum is σ = 3365579200. Its totient is φ = 2925237888.

The previous prime is 3142363613. The next prime is 3142363633. The reversal of 3142363621 is 1263632413.

It is a cyclic number.

It is not a de Polignac number, because 3142363621 - 23 = 3142363613 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3142363681) 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, 380110 + ... + 388288.

It is an arithmetic number, because the mean of its divisors is an integer number (210348700).

Almost surely, 23142363621 is an apocalyptic number.

It is an amenable number.

3142363621 is a deficient number, since it is larger than the sum of its proper divisors (223215579).

3142363621 is a wasteful number, since it uses less digits than its factorization.

3142363621 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8548.

The product of its digits is 15552, while the sum is 31.

The square root of 3142363621 is about 56056.7892498313. The cubic root of 3142363621 is about 1464.7116845758.

The spelling of 3142363621 in words is "three billion, one hundred forty-two million, three hundred sixty-three thousand, six hundred twenty-one".

Divisors: 1 19 73 277 1387 5263 8179 20221 155401 384199 597067 2265583 11344273 43046077 165387559 3142363621