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3890984364 = 223413219091
BaseRepresentation
bin1110011111101011…
…1011010110101100
3101001011120111010000
43213322323112230
530432042444424
61442033144300
7165264551511
oct34772732654
911034514100
103890984364
1117173a5163
129070bb090
134a0172417
1428ca97308
1517b8de3c9
hexe7ebb5ac

3890984364 has 60 divisors (see below), whose sum is σ = 10180621528. Its totient is φ = 1295870400.

The previous prime is 3890984351. The next prime is 3890984371. The reversal of 3890984364 is 4634890983.

It is a happy number.

3890984364 is a `hidden beast` number, since 38 + 90 + 98 + 436 + 4 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a self number, because there is not a number n which added to its sum of digits gives 3890984364.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 423459 + ... + 432549.

Almost surely, 23890984364 is an apocalyptic number.

It is an amenable number.

3890984364 is an abundant number, since it is smaller than the sum of its proper divisors (6289637164).

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

3890984364 is a wasteful number, since it uses less digits than its factorization.

3890984364 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10428 (or 10417 counting only the distinct ones).

The product of its (nonzero) digits is 4478976, while the sum is 54.

The square root of 3890984364 is about 62377.7553619878. The cubic root of 3890984364 is about 1572.8470611123.

The spelling of 3890984364 in words is "three billion, eight hundred ninety million, nine hundred eighty-four thousand, three hundred sixty-four".

Divisors: 1 2 3 4 6 9 12 18 27 36 54 81 108 162 324 1321 2642 3963 5284 7926 9091 11889 15852 18182 23778 27273 35667 36364 47556 54546 71334 81819 107001 109092 142668 163638 214002 245457 327276 428004 490914 736371 981828 1472742 2945484 12009211 24018422 36027633 48036844 72055266 108082899 144110532 216165798 324248697 432331596 648497394 972746091 1296994788 1945492182 3890984364