Search a number
-
+
860200640604 = 2232157152194027
BaseRepresentation
bin11001000010001111111…
…01000010000001011100
310001020022212021010220100
430201013331002001130
5103043142330444404
61455100513021100
7116101400542524
oct14410775020134
93036285233810
10860200640604
11301899922038
1211a867554790
13631691565c6
142d8c3726684
1517598478d39
hexc847f4205c

860200640604 has 36 divisors (see below), whose sum is σ = 2188245734584. Its totient is φ = 284907216672.

The previous prime is 860200640539. The next prime is 860200640633. The reversal of 860200640604 is 406046002068.

It is a happy number.

860200640604 is a `hidden beast` number, since 8 + 6 + 0 + 2 + 0 + 0 + 6 + 40 + 604 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

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

It is a congruent number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 76091362 + ... + 76102665.

Almost surely, 2860200640604 is an apocalyptic number.

It is an amenable number.

860200640604 is an abundant number, since it is smaller than the sum of its proper divisors (1328045093980).

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

860200640604 is a wasteful number, since it uses less digits than its factorization.

860200640604 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 152194194 (or 152194189 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 36.

The spelling of 860200640604 in words is "eight hundred sixty billion, two hundred million, six hundred forty thousand, six hundred four".

Divisors: 1 2 3 4 6 9 12 18 36 157 314 471 628 942 1413 1884 2826 5652 152194027 304388054 456582081 608776108 913164162 1369746243 1826328324 2739492486 5478984972 23894462239 47788924478 71683386717 95577848956 143366773434 215050160151 286733546868 430100320302 860200640604