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152443420524 = 22331411513153
BaseRepresentation
bin1000110111111001010…
…1011111111101101100
3112120111001012010201000
42031332111133331230
54444201003424044
6154010451320300
714004455460153
oct2157625377554
9476431163630
10152443420524
115971837815a
1225664bb0090
13114b585b815
1475420b459a
153e73380d69
hex237e55ff6c

152443420524 has 24 divisors (see below), whose sum is σ = 395223683120. Its totient is φ = 50814473472.

The previous prime is 152443420501. The next prime is 152443420543. The reversal of 152443420524 is 425024344251.

152443420524 is a `hidden beast` number, since 1 + 5 + 2 + 443 + 4 + 205 + 2 + 4 = 666.

It is a super-2 number, since 2×1524434205242 (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 705756469 + ... + 705756684.

Almost surely, 2152443420524 is an apocalyptic number.

It is an amenable number.

152443420524 is an abundant number, since it is smaller than the sum of its proper divisors (242780262596).

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

152443420524 is a wasteful number, since it uses less digits than its factorization.

152443420524 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1411513166 (or 1411513158 counting only the distinct ones).

The product of its (nonzero) digits is 153600, while the sum is 36.

Adding to 152443420524 its reverse (425024344251), we get a palindrome (577467764775).

The spelling of 152443420524 in words is "one hundred fifty-two billion, four hundred forty-three million, four hundred twenty thousand, five hundred twenty-four".

Divisors: 1 2 3 4 6 9 12 18 27 36 54 108 1411513153 2823026306 4234539459 5646052612 8469078918 12703618377 16938157836 25407236754 38110855131 50814473508 76221710262 152443420524