Search a number
-
+
987304532344 = 23139493312811
BaseRepresentation
bin11100101110111111110…
…11111001100101111000
310111101101221122211212021
432113133323321211320
5112133444430013334
62033321134324224
7131221220025544
oct16273773714570
93441357584767
10987304532344
11350793740169
1213b41a359674
13721440208c0
1435b00310a24
151aa36e1b3b4
hexe5dfef9978

987304532344 has 16 divisors (see below), whose sum is σ = 1993595690520. Its totient is φ = 455679014880.

The previous prime is 987304532329. The next prime is 987304532353. The reversal of 987304532344 is 443235403789.

It is a super-3 number, since 3×9873045323443 (a number of 37 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (52).

It is a junction number, because it is equal to n+sod(n) for n = 987304532291 and 987304532300.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4746656302 + ... + 4746656509.

Almost surely, 2987304532344 is an apocalyptic number.

It is an amenable number.

987304532344 is an abundant number, since it is smaller than the sum of its proper divisors (1006291158176).

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

987304532344 is a wasteful number, since it uses less digits than its factorization.

987304532344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9493312830 (or 9493312826 counting only the distinct ones).

The product of its (nonzero) digits is 8709120, while the sum is 52.

The spelling of 987304532344 in words is "nine hundred eighty-seven billion, three hundred four million, five hundred thirty-two thousand, three hundred forty-four".

Divisors: 1 2 4 8 13 26 52 104 9493312811 18986625622 37973251244 75946502488 123413066543 246826133086 493652266172 987304532344