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153464642 = 2330723203
BaseRepresentation
bin10010010010110…
…10111101000010
3101200202210220122
421021122331002
5303241332032
623121140242
73542266532
oct1111327502
9350683818
10153464642
1179699291
124348a682
1325a42ba6
141654b4c2
15d716012
hex925af42

153464642 has 8 divisors (see below), whose sum is σ = 230276496. Its totient is φ = 76705812.

The previous prime is 153464617. The next prime is 153464657. The reversal of 153464642 is 246464351.

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, 4988 + ... + 18215.

It is an arithmetic number, because the mean of its divisors is an integer number (28784562).

Almost surely, 2153464642 is an apocalyptic number.

153464642 is a deficient number, since it is larger than the sum of its proper divisors (76811854).

153464642 is a wasteful number, since it uses less digits than its factorization.

153464642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26512.

The product of its digits is 69120, while the sum is 35.

The square root of 153464642 is about 12388.0846784319. The cubic root of 153464642 is about 535.3889994138.

The spelling of 153464642 in words is "one hundred fifty-three million, four hundred sixty-four thousand, six hundred forty-two".

Divisors: 1 2 3307 6614 23203 46406 76732321 153464642