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149662802352 = 24371722953147
BaseRepresentation
bin1000101101100010011…
…0010010000110110000
3112022022020222002122210
42023120212102012300
54423002134133402
6152430521132120
713545532554510
oct2133046220660
9468266862583
10149662802352
1158520828608
122500992a040
131116175951b
14735aa97840
153d5e1c406c
hex22d89921b0

149662802352 has 240 divisors, whose sum is σ = 485577135360. Its totient is φ = 38856953856.

The previous prime is 149662802329. The next prime is 149662802357. The reversal of 149662802352 is 253208266941.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is not an unprimeable number, because it can be changed into a prime (149662802357) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2789443 + ... + 2842589.

It is an arithmetic number, because the mean of its divisors is an integer number (2023238064).

Almost surely, 2149662802352 is an apocalyptic number.

149662802352 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 149662802352, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (242788567680).

149662802352 is an abundant number, since it is smaller than the sum of its proper divisors (335914333008).

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

149662802352 is a wasteful number, since it uses less digits than its factorization.

149662802352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53228 (or 53205 counting only the distinct ones).

The product of its (nonzero) digits is 1244160, while the sum is 48.

The spelling of 149662802352 in words is "one hundred forty-nine billion, six hundred sixty-two million, eight hundred two thousand, three hundred fifty-two".