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1067386044 = 22388948837
BaseRepresentation
bin111111100111110…
…000010010111100
32202101110211101110
4333213300102330
54141222323134
6253525442020
735310426444
oct7747602274
92671424343
101067386044
114a8569a2a
12259570310
131401a1c9a
14a1a8d124
1563a927e9
hex3f9f04bc

1067386044 has 12 divisors (see below), whose sum is σ = 2490567464. Its totient is φ = 355795344.

The previous prime is 1067385997. The next prime is 1067386057. The reversal of 1067386044 is 4406837601.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×10673860442 = 2278625933851939872, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1067385993 and 1067386011.

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, 44474407 + ... + 44474430.

Almost surely, 21067386044 is an apocalyptic number.

It is an amenable number.

1067386044 is an abundant number, since it is smaller than the sum of its proper divisors (1423181420).

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

1067386044 is a wasteful number, since it uses less digits than its factorization.

1067386044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 88948844 (or 88948842 counting only the distinct ones).

The product of its (nonzero) digits is 96768, while the sum is 39.

The square root of 1067386044 is about 32670.8745521145. The cubic root of 1067386044 is about 1021.9755522559.

The spelling of 1067386044 in words is "one billion, sixty-seven million, three hundred eighty-six thousand, forty-four".

Divisors: 1 2 3 4 6 12 88948837 177897674 266846511 355795348 533693022 1067386044