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472676042 = 2236338021
BaseRepresentation
bin11100001011000…
…111011011001010
31012221102102122002
4130023013123022
51432001113132
6114523031002
714466452156
oct3413073312
91187372562
10472676042
112228a4563
1211236b462
1376c09187
1446ac2066
152b76c262
hex1c2c76ca

472676042 has 4 divisors (see below), whose sum is σ = 709014066. Its totient is φ = 236338020.

The previous prime is 472676027. The next prime is 472676051. The reversal of 472676042 is 240676274.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 240676274 = 2120338137.

It can be written as a sum of positive squares in only one way, i.e., 459287761 + 13388281 = 21431^2 + 3659^2 .

It is a junction number, because it is equal to n+sod(n) for n = 472675987 and 472676005.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 118169009 + ... + 118169012.

Almost surely, 2472676042 is an apocalyptic number.

472676042 is a deficient number, since it is larger than the sum of its proper divisors (236338024).

472676042 is a wasteful number, since it uses less digits than its factorization.

472676042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 236338023.

The product of its (nonzero) digits is 112896, while the sum is 38.

The square root of 472676042 is about 21741.1140928886. The cubic root of 472676042 is about 778.9708331133.

The spelling of 472676042 in words is "four hundred seventy-two million, six hundred seventy-six thousand, forty-two".

Divisors: 1 2 236338021 472676042