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1072061052 = 22389338421
BaseRepresentation
bin111111111001100…
…101101001111100
32202201021100021220
4333321211221330
54143421423202
6254213553340
735365240266
oct7771455174
92681240256
101072061052
11500172377
1225b045850
1314114ab6a
14a2548b36
15641b7abc
hex3fe65a7c

1072061052 has 12 divisors (see below), whose sum is σ = 2501475816. Its totient is φ = 357353680.

The previous prime is 1072060999. The next prime is 1072061057. The reversal of 1072061052 is 2501602701.

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

It is a super-2 number, since 2×10720610522 = 2298629798430693408, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1072061057) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 44669199 + ... + 44669222.

It is an arithmetic number, because the mean of its divisors is an integer number (208456318).

Almost surely, 21072061052 is an apocalyptic number.

1072061052 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1072061052 is an abundant number, since it is smaller than the sum of its proper divisors (1429414764).

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

1072061052 is a wasteful number, since it uses less digits than its factorization.

1072061052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89338428 (or 89338426 counting only the distinct ones).

The product of its (nonzero) digits is 840, while the sum is 24.

The square root of 1072061052 is about 32742.3434103303. The cubic root of 1072061052 is about 1023.4654179391.

Adding to 1072061052 its reverse (2501602701), we get a palindrome (3573663753).

The spelling of 1072061052 in words is "one billion, seventy-two million, sixty-one thousand, fifty-two".

Divisors: 1 2 3 4 6 12 89338421 178676842 268015263 357353684 536030526 1072061052