Search a number
-
+
5315542240212 = 2232311474771547
BaseRepresentation
bin100110101011001111100…
…0000011100101111010100
3200211011100021111202120200
41031112133000130233110
51144042212303141322
615145532033500500
71056015043356261
oct115263700345724
920734307452520
105315542240212
11176a344022986
1271a230411730
132c733ab933c9
141453b8b3c268
15934096038ac
hex4d59f01cbd4

5315542240212 has 36 divisors (see below), whose sum is σ = 13479713790816. Its totient is φ = 1766150151120.

The previous prime is 5315542240201. The next prime is 5315542240231. The reversal of 5315542240212 is 2120422455135.

5315542240212 is a `hidden beast` number, since 5 + 3 + 15 + 5 + 422 + 4 + 0 + 212 = 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 polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 237374578 + ... + 237396969.

Almost surely, 25315542240212 is an apocalyptic number.

It is an amenable number.

5315542240212 is an abundant number, since it is smaller than the sum of its proper divisors (8164171550604).

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

5315542240212 is a wasteful number, since it uses less digits than its factorization.

5315542240212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 474771868 (or 474771863 counting only the distinct ones).

The product of its (nonzero) digits is 96000, while the sum is 36.

Adding to 5315542240212 its reverse (2120422455135), we get a palindrome (7435964695347).

The spelling of 5315542240212 in words is "five trillion, three hundred fifteen billion, five hundred forty-two million, two hundred forty thousand, two hundred twelve".

Divisors: 1 2 3 4 6 9 12 18 36 311 622 933 1244 1866 2799 3732 5598 11196 474771547 949543094 1424314641 1899086188 2848629282 4272943923 5697258564 8545887846 17091775692 147653951117 295307902234 442961853351 590615804468 885923706702 1328885560053 1771847413404 2657771120106 5315542240212