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152802855228 = 223412111471919
BaseRepresentation
bin1000111001001111000…
…0101000100100111100
3112121102002112022102110
42032103300220210330
510000420012331403
6154110251254020
714016411560562
oct2162360504474
9477362468373
10152802855228
1159892256831
122574544a310
131154216918a
147577b19a32
153e94bd0103
hex2393c2893c

152802855228 has 48 divisors (see below), whose sum is σ = 366967319040. Its totient is φ = 49456444800.

The previous prime is 152802855221. The next prime is 152802855341. The reversal of 152802855228 is 822558208251.

It is a Smith number, since the sum of its digits (48) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (152802855221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 632148 + ... + 839771.

It is an arithmetic number, because the mean of its divisors is an integer number (7645152480).

Almost surely, 2152802855228 is an apocalyptic number.

It is an amenable number.

152802855228 is an abundant number, since it is smaller than the sum of its proper divisors (214164463812).

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

152802855228 is a wasteful number, since it uses less digits than its factorization.

152802855228 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1472178 (or 1472176 counting only the distinct ones).

The product of its (nonzero) digits is 1024000, while the sum is 48.

The spelling of 152802855228 in words is "one hundred fifty-two billion, eight hundred two million, eight hundred fifty-five thousand, two hundred twenty-eight".

Divisors: 1 2 3 4 6 12 41 82 123 164 211 246 422 492 633 844 1266 2532 8651 17302 25953 34604 51906 103812 1471919 2943838 4415757 5887676 8831514 17663028 60348679 120697358 181046037 241394716 310574909 362092074 621149818 724184148 931724727 1242299636 1863449454 3726898908 12733571269 25467142538 38200713807 50934285076 76401427614 152802855228