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942471995 = 51731089563
BaseRepresentation
bin111000001011001…
…111101100111011
32102200102112112012
4320023033230323
53412233100440
6233304240135
732232610523
oct7013175473
92380375465
10942471995
11444001183
1222377004b
1312034744a
148d254683
1557b1ae65
hex382cfb3b

942471995 has 8 divisors (see below), whose sum is σ = 1137504816. Its totient is φ = 749618656.

The previous prime is 942471983. The next prime is 942472001. The reversal of 942471995 is 599174249.

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

It is a cyclic number.

It is not a de Polignac number, because 942471995 - 212 = 942467899 is a prime.

It is a super-2 number, since 2×9424719952 = 1776506922718560050, which contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 543917 + ... + 545646.

It is an arithmetic number, because the mean of its divisors is an integer number (142188102).

Almost surely, 2942471995 is an apocalyptic number.

942471995 is a deficient number, since it is larger than the sum of its proper divisors (195032821).

942471995 is a wasteful number, since it uses less digits than its factorization.

942471995 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1089741.

The product of its digits is 816480, while the sum is 50.

The square root of 942471995 is about 30699.7067575571. The cubic root of 942471995 is about 980.4440563604. Note that the first 3 decimals are identical.

The spelling of 942471995 in words is "nine hundred forty-two million, four hundred seventy-one thousand, nine hundred ninety-five".

Divisors: 1 5 173 865 1089563 5447815 188494399 942471995