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156543352230156 = 22326981569594533
BaseRepresentation
bin100011100110000000010110…
…111001101101000100001100
3202112021101202101002112100020
4203212000112321231010030
5131004301241132331111
61312535005003102140
744654612126053623
oct4346002671550414
9675241671075306
10156543352230156
11459747322912a1
1215683197b11950
136946c89767868
142a92a4acd06ba
1513170b9e50906
hex8e6016e6d10c

156543352230156 has 48 divisors (see below), whose sum is σ = 366630806152800. Its totient is φ = 51986410780672.

The previous prime is 156543352230151. The next prime is 156543352230163. The reversal of 156543352230156 is 651032253345651.

It is a super-3 number, since 3×1565433522301563 (a number of 44 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a junction number, because it is equal to n+sod(n) for n = 156543352230099 and 156543352230108.

It is not an unprimeable number, because it can be changed into a prime (156543352230151) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 263007466 + ... + 263601998.

It is an arithmetic number, because the mean of its divisors is an integer number (7638141794850).

Almost surely, 2156543352230156 is an apocalyptic number.

It is an amenable number.

156543352230156 is an abundant number, since it is smaller than the sum of its proper divisors (210087453922644).

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

156543352230156 is a wasteful number, since it uses less digits than its factorization.

156543352230156 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 676378 (or 676376 counting only the distinct ones).

The product of its (nonzero) digits is 9720000, while the sum is 51.

The spelling of 156543352230156 in words is "one hundred fifty-six trillion, five hundred forty-three billion, three hundred fifty-two million, two hundred thirty thousand, one hundred fifty-six".

Divisors: 1 2 3 4 6 12 269 538 807 1076 1614 3228 81569 163138 244707 326276 489414 594533 978828 1189066 1783599 2378132 3567198 7134396 21942061 43884122 65826183 87768244 131652366 159929377 263304732 319858754 479788131 639717508 959576262 1919152524 48495462277 96990924554 145486386831 193981849108 290972773662 581945547324 13045279352513 26090558705026 39135838057539 52181117410052 78271676115078 156543352230156