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158076490 = 251113110543
BaseRepresentation
bin10010110110000…
…00111001001010
3102000110010011211
421123000321022
5310431421430
623404043334
73626425255
oct1133007112
9360403154
10158076490
1181259230
1244b3354a
13269990b0
1416dcc09c
15dd2772a
hex96c0e4a

158076490 has 32 divisors (see below), whose sum is σ = 334285056. Its totient is φ = 53060160.

The previous prime is 158076473. The next prime is 158076497. The reversal of 158076490 is 94670851.

It is not an unprimeable number, because it can be changed into a prime (158076497) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 53842 + ... + 56701.

It is an arithmetic number, because the mean of its divisors is an integer number (10446408).

Almost surely, 2158076490 is an apocalyptic number.

158076490 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

158076490 is an abundant number, since it is smaller than the sum of its proper divisors (176208566).

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

158076490 is a wasteful number, since it uses less digits than its factorization.

158076490 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110574.

The product of its (nonzero) digits is 60480, while the sum is 40.

The square root of 158076490 is about 12572.8473306566. The cubic root of 158076490 is about 540.6992427693.

The spelling of 158076490 in words is "one hundred fifty-eight million, seventy-six thousand, four hundred ninety".

Divisors: 1 2 5 10 11 13 22 26 55 65 110 130 143 286 715 1430 110543 221086 552715 1105430 1215973 1437059 2431946 2874118 6079865 7185295 12159730 14370590 15807649 31615298 79038245 158076490