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153057070 = 25291393797
BaseRepresentation
bin10010001111101…
…11011100101110
3101200000002211101
421013313130232
5303140311240
623104313314
73535651345
oct1107673456
9350002741
10153057070
1179440051
124331283a
132592c51a
1416482b5c
15d68539a
hex91f772e

153057070 has 32 divisors (see below), whose sum is σ = 287128800. Its totient is φ = 58670976.

The previous prime is 153057061. The next prime is 153057077. The reversal of 153057070 is 70750351.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (153057077) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 38412 + ... + 42208.

It is an arithmetic number, because the mean of its divisors is an integer number (8972775).

Almost surely, 2153057070 is an apocalyptic number.

153057070 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

153057070 is a deficient number, since it is larger than the sum of its proper divisors (134071730).

153057070 is a wasteful number, since it uses less digits than its factorization.

153057070 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3972.

The product of its (nonzero) digits is 3675, while the sum is 28.

The square root of 153057070 is about 12371.6235797894. The cubic root of 153057070 is about 534.9146164726.

The spelling of 153057070 in words is "one hundred fifty-three million, fifty-seven thousand, seventy".

Divisors: 1 2 5 10 29 58 139 145 278 290 695 1390 3797 4031 7594 8062 18985 20155 37970 40310 110113 220226 527783 550565 1055566 1101130 2638915 5277830 15305707 30611414 76528535 153057070