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2042001995 = 51137127309
BaseRepresentation
bin111100110110110…
…0111101001001011
312021022101110010112
41321231213221023
513140223030440
6534343104535
7101413505405
oct17155475113
95238343115
102042001995
11958725360
1248ba4214b
13267092207
141552adb75
15be40c965
hex79b67a4b

2042001995 has 8 divisors (see below), whose sum is σ = 2673166320. Its totient is φ = 1485092320.

The previous prime is 2042001989. The next prime is 2042002003. The reversal of 2042001995 is 5991002402.

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

It is not a de Polignac number, because 2042001995 - 24 = 2042001979 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18563600 + ... + 18563709.

It is an arithmetic number, because the mean of its divisors is an integer number (334145790).

Almost surely, 22042001995 is an apocalyptic number.

2042001995 is a deficient number, since it is larger than the sum of its proper divisors (631164325).

2042001995 is a wasteful number, since it uses less digits than its factorization.

2042001995 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37127325.

The product of its (nonzero) digits is 6480, while the sum is 32.

The square root of 2042001995 is about 45188.5161849778. The cubic root of 2042001995 is about 1268.6798845962.

The spelling of 2042001995 in words is "two billion, forty-two million, one thousand, nine hundred ninety-five".

Divisors: 1 5 11 55 37127309 185636545 408400399 2042001995