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152012228544 = 263211236715569
BaseRepresentation
bin1000110110010010100…
…0101000011111000000
3112112100222211022111200
42031210220220133000
54442310112303134
6153500005341200
713661001423531
oct2154450503700
9475328738450
10152012228544
1159516a38250
1225564707800
1311447418837
147500b10688
153e4a5aa499
hex2364a287c0

152012228544 has 336 divisors, whose sum is σ = 503427674880. Its totient is φ = 43401093120.

The previous prime is 152012228519. The next prime is 152012228591. The reversal of 152012228544 is 445822210251.

152012228544 is a `hidden beast` number, since 1 + 520 + 12 + 2 + 2 + 85 + 44 = 666.

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

It is a junction number, because it is equal to n+sod(n) for n = 152012228499 and 152012228508.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 9755992 + ... + 9771560.

Almost surely, 2152012228544 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 152012228544, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (251713837440).

152012228544 is an abundant number, since it is smaller than the sum of its proper divisors (351415446336).

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

152012228544 is a wasteful number, since it uses less digits than its factorization.

152012228544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15688 (or 15675 counting only the distinct ones).

The product of its (nonzero) digits is 51200, while the sum is 36.

Adding to 152012228544 its reverse (445822210251), we get a palindrome (597834438795).

The spelling of 152012228544 in words is "one hundred fifty-two billion, twelve million, two hundred twenty-eight thousand, five hundred forty-four".