Search a number
-
+
156222504340152 = 23367887991094081
BaseRepresentation
bin100011100001010101100010…
…111000001000101010111000
3202111010201120221011221220220
4203201111202320020222320
5130434022142102341102
61312131343331220040
744622463202021655
oct4341254270105270
9674121527157826
10156222504340152
1145860656a95738
1215630b74747620
1369229466b1583
142a812d1032c2c
15130da8c38e1bc
hex8e1562e08ab8

156222504340152 has 64 divisors (see below), whose sum is σ = 396390284928000. Its totient is φ = 51296317163520.

The previous prime is 156222504340151. The next prime is 156222504340157. The reversal of 156222504340152 is 251043405222651.

It is a super-3 number, since 3×1562225043401523 (a number of 44 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (156222504340151) 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, 142241752 + ... + 143335832.

It is an arithmetic number, because the mean of its divisors is an integer number (6193598202000).

Almost surely, 2156222504340152 is an apocalyptic number.

156222504340152 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

156222504340152 is an abundant number, since it is smaller than the sum of its proper divisors (240167780587848).

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

156222504340152 is a wasteful number, since it uses less digits than its factorization.

156222504340152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1182956 (or 1182952 counting only the distinct ones).

The product of its (nonzero) digits is 576000, while the sum is 42.

The spelling of 156222504340152 in words is "one hundred fifty-six trillion, two hundred twenty-two billion, five hundred four million, three hundred forty thousand, one hundred fifty-two".

Divisors: 1 2 3 4 6 8 12 24 67 134 201 268 402 536 804 1608 88799 177598 266397 355196 532794 710392 1065588 1094081 2131176 2188162 3282243 4376324 5949533 6564486 8752648 11899066 13128972 17848599 23798132 26257944 35697198 47596264 71394396 73303427 142788792 146606854 219910281 293213708 439820562 586427416 879641124 1759282248 97153298719 194306597438 291459896157 388613194876 582919792314 777226389752 1165839584628 2331679169256 6509271014173 13018542028346 19527813042519 26037084056692 39055626085038 52074168113384 78111252170076 156222504340152