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1064010388 = 22738000371
BaseRepresentation
bin111111011010111…
…000001010010100
32202011010022212011
4333122320022110
54134341313023
6253325234004
735236640050
oct7732701224
92664108764
101064010388
114a6673831
12258402904
1313c58c65c
14a1450c60
156362750d
hex3f6b8294

1064010388 has 12 divisors (see below), whose sum is σ = 2128020832. Its totient is φ = 456004440.

The previous prime is 1064010371. The next prime is 1064010403. The reversal of 1064010388 is 8830104601.

1064010388 is an admirable number.

It is a super-2 number, since 2×10640103882 = 2264236211543821088, which contains 22 as substring.

It is a hoax number, since the sum of its digits (31) coincides with the sum of the digits of its distinct prime factors.

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, 19000158 + ... + 19000213.

Almost surely, 21064010388 is an apocalyptic number.

It is an amenable number.

1064010388 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

1064010388 is a wasteful number, since it uses less digits than its factorization.

1064010388 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38000382 (or 38000380 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 31.

The square root of 1064010388 is about 32619.1720924980. The cubic root of 1064010388 is about 1020.8970667718.

Adding to 1064010388 its reverse (8830104601), we get a palindrome (9894114989).

The spelling of 1064010388 in words is "one billion, sixty-four million, ten thousand, three hundred eighty-eight".

Divisors: 1 2 4 7 14 28 38000371 76000742 152001484 266002597 532005194 1064010388