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152040442544 = 24691102113469
BaseRepresentation
bin1000110110011001010…
…0010000101010110000
3112112102221220201211122
42031212110100222300
54442334323130134
6153502454201412
713661463303224
oct2154624205260
9475387821748
10152040442544
1159530958901
1225572053268
1311450216903
147504776784
153e4ccd002e
hex2366510ab0

152040442544 has 40 divisors (see below), whose sum is σ = 295315525680. Its totient is φ = 75830227200.

The previous prime is 152040442537. The next prime is 152040442613. The reversal of 152040442544 is 445244040251.

It is a happy number.

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, 11281442 + ... + 11294910.

It is an arithmetic number, because the mean of its divisors is an integer number (7382888142).

Almost surely, 2152040442544 is an apocalyptic number.

It is an amenable number.

152040442544 is a deficient number, since it is larger than the sum of its proper divisors (143275083136).

152040442544 is a wasteful number, since it uses less digits than its factorization.

152040442544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15189 (or 15183 counting only the distinct ones).

The product of its (nonzero) digits is 102400, while the sum is 35.

Adding to 152040442544 its reverse (445244040251), we get a palindrome (597284482795).

The spelling of 152040442544 in words is "one hundred fifty-two billion, forty million, four hundred forty-two thousand, five hundred forty-four".

Divisors: 1 2 4 8 16 691 1021 1382 2042 2764 4084 5528 8168 11056 13469 16336 26938 53876 107752 215504 705511 1411022 2822044 5644088 9307079 11288176 13751849 18614158 27503698 37228316 55007396 74456632 110014792 148913264 220029584 9502527659 19005055318 38010110636 76020221272 152040442544