Search a number
-
+
8512427242152 = 2332519412276201
BaseRepresentation
bin111101111011111010000…
…1100111011001010101000
31010010210001200122102111200
41323313310030323022220
52103431422333222102
630034315522124200
71536000611465361
oct173676414731250
933123050572450
108512427242152
112792111294699
12b559227b0660
13499945565952
1421600a136b68
15eb663aae51c
hex7bdf433b2a8

8512427242152 has 48 divisors (see below), whose sum is σ = 23054944435380. Its totient is φ = 2837419872000.

The previous prime is 8512427242073. The next prime is 8512427242171. The reversal of 8512427242152 is 2512427242158.

8512427242152 is a `hidden beast` number, since 8 + 5 + 1 + 2 + 427 + 2 + 4 + 215 + 2 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 6747764741316 + 1764662500836 = 2597646^2 + 1328406^2 .

It is a super-2 number, since 2×85124272421522 (a number of 27 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 8512427242098 and 8512427242107.

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, 2601652 + ... + 4877852.

Almost surely, 28512427242152 is an apocalyptic number.

It is an amenable number.

8512427242152 is an abundant number, since it is smaller than the sum of its proper divisors (14542517193228).

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

8512427242152 is a wasteful number, since it uses less digits than its factorization.

8512427242152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2328154 (or 2328147 counting only the distinct ones).

The product of its digits is 716800, while the sum is 45.

The spelling of 8512427242152 in words is "eight trillion, five hundred twelve billion, four hundred twenty-seven million, two hundred forty-two thousand, one hundred fifty-two".

Divisors: 1 2 3 4 6 8 9 12 18 24 36 72 51941 103882 155823 207764 311646 415528 467469 623292 934938 1246584 1869876 2276201 3739752 4552402 6828603 9104804 13657206 18209608 20485809 27314412 40971618 54628824 81943236 163886472 118228156141 236456312282 354684468423 472912624564 709368936846 945825249128 1064053405269 1418737873692 2128106810538 2837475747384 4256213621076 8512427242152