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481912316442 = 23226772906469
BaseRepresentation
bin1110000001101000011…
…01100110001000011010
31201001220022001011222200
413000310031212020122
530343424023111232
61005215405231030
746550144050134
oct7006415461032
91631808034880
10481912316442
11176417a37097
1279493562476
13365a09c9a3b
1419478cd0054
15c807c0977c
hex703436621a

481912316442 has 12 divisors (see below), whose sum is σ = 1044143352330. Its totient is φ = 160637438808.

The previous prime is 481912316441. The next prime is 481912316443. The reversal of 481912316442 is 244613219184.

481912316442 is a `hidden beast` number, since 4 + 8 + 191 + 2 + 3 + 16 + 442 = 666.

It is an interprime number because it is at equal distance from previous prime (481912316441) and next prime (481912316443).

It can be written as a sum of positive squares in only one way, i.e., 420903810441 + 61008506001 = 648771^2 + 246999^2 .

It is not an unprimeable number, because it can be changed into a prime (481912316441) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 13386453217 + ... + 13386453252.

Almost surely, 2481912316442 is an apocalyptic number.

481912316442 is an abundant number, since it is smaller than the sum of its proper divisors (562231035888).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

481912316442 is a wasteful number, since it uses less digits than its factorization.

481912316442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26772906477 (or 26772906474 counting only the distinct ones).

The product of its digits is 331776, while the sum is 45.

The spelling of 481912316442 in words is "four hundred eighty-one billion, nine hundred twelve million, three hundred sixteen thousand, four hundred forty-two".

Divisors: 1 2 3 6 9 18 26772906469 53545812938 80318719407 160637438814 240956158221 481912316442