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153240689488 = 2431308953003
BaseRepresentation
bin1000111010110111011…
…0110101101101010000
3112122112121101121010011
42032231312311231100
510002314104030423
6154221531444304
714033306240365
oct2165566655520
9478477347104
10153240689488
1159a97413127
1225847bb6694
13115b1a965c3
1475b9d2c46c
153ebd368b0d
hex23addb5b50

153240689488 has 20 divisors (see below), whose sum is σ = 306481379968. Its totient is φ = 74148720480.

The previous prime is 153240689467. The next prime is 153240689491. The reversal of 153240689488 is 884986042351.

153240689488 is an admirable number.

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, 154476006 + ... + 154476997.

Almost surely, 2153240689488 is an apocalyptic number.

It is an amenable number.

153240689488 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

153240689488 is a wasteful number, since it uses less digits than its factorization.

153240689488 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 308953042 (or 308953036 counting only the distinct ones).

The product of its (nonzero) digits is 13271040, while the sum is 58.

The spelling of 153240689488 in words is "one hundred fifty-three billion, two hundred forty million, six hundred eighty-nine thousand, four hundred eighty-eight".

Divisors: 1 2 4 8 16 31 62 124 248 496 308953003 617906006 1235812012 2471624024 4943248048 9577543093 19155086186 38310172372 76620344744 153240689488