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147729070 = 2526475581
BaseRepresentation
bin10001100111000…
…10101010101110
3101021222102012001
420303202222232
5300304312240
622354202514
73442450666
oct1063425256
9337872161
10147729070
1176431045
124158343a
13247b5368
14158971a6
15ce8189a
hex8ce2aae

147729070 has 16 divisors (see below), whose sum is σ = 266060448. Its totient is φ = 59058720.

The previous prime is 147729059. The next prime is 147729077. The reversal of 147729070 is 70927741.

147729070 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (147729077) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23680 + ... + 29260.

It is an arithmetic number, because the mean of its divisors is an integer number (16628778).

Almost surely, 2147729070 is an apocalyptic number.

147729070 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

147729070 is a deficient number, since it is larger than the sum of its proper divisors (118331378).

147729070 is a wasteful number, since it uses less digits than its factorization.

147729070 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8235.

The product of its (nonzero) digits is 24696, while the sum is 37.

The square root of 147729070 is about 12154.3848054930. The cubic root of 147729070 is about 528.6342789711.

The spelling of 147729070 in words is "one hundred forty-seven million, seven hundred twenty-nine thousand, seventy".

Divisors: 1 2 5 10 2647 5294 5581 11162 13235 26470 27905 55810 14772907 29545814 73864535 147729070