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907102442 = 22271998023
BaseRepresentation
bin110110000100010…
…100100011101010
32100012212120121202
4312010110203222
53324204234232
6230002204202
731323146351
oct6604244352
92305776552
10907102442
11426043544
12213953662
13115c1240c
1488688998
1554981162
hex361148ea

907102442 has 8 divisors (see below), whose sum is σ = 1366648416. Its totient is φ = 451552972.

The previous prime is 907102433. The next prime is 907102477. The reversal of 907102442 is 244201709.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 998558 + ... + 999465.

It is an arithmetic number, because the mean of its divisors is an integer number (170831052).

Almost surely, 2907102442 is an apocalyptic number.

907102442 is a deficient number, since it is larger than the sum of its proper divisors (459545974).

907102442 is a wasteful number, since it uses less digits than its factorization.

907102442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1998252.

The product of its (nonzero) digits is 4032, while the sum is 29.

The square root of 907102442 is about 30118.1414101202. The cubic root of 907102442 is about 968.0224855613.

The spelling of 907102442 in words is "nine hundred seven million, one hundred two thousand, four hundred forty-two".

Divisors: 1 2 227 454 1998023 3996046 453551221 907102442