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148809070 = 2514880907
BaseRepresentation
bin10001101111010…
…10010101101110
3101101000021200001
420313222111232
5301043342240
622433254514
73454566454
oct1067522556
9341007601
10148809070
1176aa9503
1241a0443a
1324aa2b07
1415a989d4
15d0e689a
hex8dea56e

148809070 has 8 divisors (see below), whose sum is σ = 267856344. Its totient is φ = 59523624.

The previous prime is 148809053. The next prime is 148809119. The reversal of 148809070 is 70908841.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7440444 + ... + 7440463.

It is an arithmetic number, because the mean of its divisors is an integer number (33482043).

Almost surely, 2148809070 is an apocalyptic number.

148809070 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

148809070 is a deficient number, since it is larger than the sum of its proper divisors (119047274).

148809070 is a wasteful number, since it uses less digits than its factorization.

148809070 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14880914.

The product of its (nonzero) digits is 16128, while the sum is 37.

The square root of 148809070 is about 12198.7323111871. The cubic root of 148809070 is about 529.9193777924.

The spelling of 148809070 in words is "one hundred forty-eight million, eight hundred nine thousand, seventy".

Divisors: 1 2 5 10 14880907 29761814 74404535 148809070