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3144201995 = 511618591091
BaseRepresentation
bin1011101101101000…
…1011011100001011
322010010101000021202
42323122023130023
522414403430440
61235555054415
7140626163444
oct27332133413
98103330252
103144201995
111373902550
12738ba140b
133b153336c
1421b8222cb
1513607a615
hexbb68b70b

3144201995 has 32 divisors (see below), whose sum is σ = 4192231680. Its totient is φ = 2244528000.

The previous prime is 3144201989. The next prime is 3144202007. The reversal of 3144201995 is 5991024413.

It is not a de Polignac number, because 3144201995 - 212 = 3144197899 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2881400 + ... + 2882490.

It is an arithmetic number, because the mean of its divisors is an integer number (131007240).

Almost surely, 23144201995 is an apocalyptic number.

3144201995 is a deficient number, since it is larger than the sum of its proper divisors (1048029685).

3144201995 is a wasteful number, since it uses less digits than its factorization.

3144201995 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2027.

The product of its (nonzero) digits is 38880, while the sum is 38.

The square root of 3144201995 is about 56073.1842773353. The cubic root of 3144201995 is about 1464.9972618539.

The spelling of 3144201995 in words is "three billion, one hundred forty-four million, two hundred one thousand, nine hundred ninety-five".

Divisors: 1 5 11 55 61 305 671 859 1091 3355 4295 5455 9449 12001 47245 52399 60005 66551 261995 332755 576389 732061 937169 2881945 3660305 4685845 10308859 51544295 57167309 285836545 628840399 3144201995