Search a number
-
+
6902243982 = 233233954647
BaseRepresentation
bin1100110110110011…
…11110001010001110
3122211000210022202000
412123121332022032
5103113433301412
63100523013130
7333021051204
oct63331761216
918730708660
106902243982
112a22156077
12140766a1a6
1385cc9994a
14496991074
152a5e594dc
hex19b67e28e

6902243982 has 32 divisors (see below), whose sum is σ = 15345158400. Its totient is φ = 2299722264.

The previous prime is 6902243963. The next prime is 6902244043. The reversal of 6902243982 is 2893422096.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 98983 + ... + 153629.

It is an arithmetic number, because the mean of its divisors is an integer number (479536200).

Almost surely, 26902243982 is an apocalyptic number.

6902243982 is an abundant number, since it is smaller than the sum of its proper divisors (8442914418).

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

6902243982 is a wasteful number, since it uses less digits than its factorization.

6902243982 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56997 (or 56991 counting only the distinct ones).

The product of its (nonzero) digits is 373248, while the sum is 45.

The square root of 6902243982 is about 83079.7447155442. The cubic root of 6902243982 is about 1903.9846185394.

The spelling of 6902243982 in words is "six billion, nine hundred two million, two hundred forty-three thousand, nine hundred eighty-two".

Divisors: 1 2 3 6 9 18 27 54 2339 4678 7017 14034 21051 42102 54647 63153 109294 126306 163941 327882 491823 983646 1475469 2950938 127819333 255638666 383457999 766915998 1150373997 2300747994 3451121991 6902243982