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153480531048 = 23313491924779
BaseRepresentation
bin1000111011110000100…
…1110000110001101000
3112200011022200210212220
42032330021300301220
510003312003443143
6154301420234040
714042250663045
oct2167411606150
9480138623786
10153480531048
115a0aa838699
12258b439b920
131161c6902a0
1475ddb221cc
153ed4442d83
hex23bc270c68

153480531048 has 32 divisors (see below), whose sum is σ = 413216815200. Its totient is φ = 47224778688.

The previous prime is 153480531023. The next prime is 153480531049. The reversal of 153480531048 is 840135084351.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (153480531049) 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 7 ways as a sum of consecutive naturals, for example, 245962078 + ... + 245962701.

It is an arithmetic number, because the mean of its divisors is an integer number (12913025475).

Almost surely, 2153480531048 is an apocalyptic number.

It is an amenable number.

153480531048 is an abundant number, since it is smaller than the sum of its proper divisors (259736284152).

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

153480531048 is a wasteful number, since it uses less digits than its factorization.

153480531048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 491924801 (or 491924797 counting only the distinct ones).

The product of its (nonzero) digits is 230400, while the sum is 42.

The spelling of 153480531048 in words is "one hundred fifty-three billion, four hundred eighty million, five hundred thirty-one thousand, forty-eight".

Divisors: 1 2 3 4 6 8 12 13 24 26 39 52 78 104 156 312 491924779 983849558 1475774337 1967699116 2951548674 3935398232 5903097348 6395022127 11806194696 12790044254 19185066381 25580088508 38370132762 51160177016 76740265524 153480531048