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153081619639 = 13234710893163
BaseRepresentation
bin1000111010010001100…
…0000010010010110111
3112122010112002000022021
42032210120002102313
510002002343312024
6154154050214011
714026335204034
oct2164430022267
9478115060267
10153081619639
1159a15646643
1225802884307
1311587b40330
1475a2b6238b
153eae3e6de4
hex23a46024b7

153081619639 has 16 divisors (see below), whose sum is σ = 175684948992. Its totient is φ = 132286559328.

The previous prime is 153081619597. The next prime is 153081619643. The reversal of 153081619639 is 936916180351.

It is not a de Polignac number, because 153081619639 - 29 = 153081619127 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (153081619039) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5432529 + ... + 5460634.

It is an arithmetic number, because the mean of its divisors is an integer number (10980309312).

Almost surely, 2153081619639 is an apocalyptic number.

153081619639 is a deficient number, since it is larger than the sum of its proper divisors (22603329353).

153081619639 is a wasteful number, since it uses less digits than its factorization.

153081619639 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10893246.

The product of its (nonzero) digits is 1049760, while the sum is 52.

The spelling of 153081619639 in words is "one hundred fifty-three billion, eighty-one million, six hundred nineteen thousand, six hundred thirty-nine".

Divisors: 1 13 23 47 299 611 1081 14053 10893163 141611119 250542749 511978661 3257055737 6655722593 11775509203 153081619639