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1072344027 = 33771136067
BaseRepresentation
bin111111111010101…
…010101111011011
32202201210201110110
4333322222233123
54144010002102
6254224015403
735400526266
oct7772525733
92681721413
101072344027
11500345a37
1225b161563
131412198c1
14a25bdcdd
156422186c
hex3feaabdb

1072344027 has 16 divisors (see below), whose sum is σ = 1489128192. Its totient is φ = 685772640.

The previous prime is 1072344023. The next prime is 1072344029. The reversal of 1072344027 is 7204432701.

It is not a de Polignac number, because 1072344027 - 22 = 1072344023 is a prime.

It is a super-2 number, since 2×10723440272 = 2299843424485153458, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1072343985 and 1072344003.

It is not an unprimeable number, because it can be changed into a prime (1072344023) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 60153 + ... + 75914.

It is an arithmetic number, because the mean of its divisors is an integer number (93070512).

Almost surely, 21072344027 is an apocalyptic number.

1072344027 is a deficient number, since it is larger than the sum of its proper divisors (416784165).

1072344027 is a wasteful number, since it uses less digits than its factorization.

1072344027 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 136178.

The product of its (nonzero) digits is 9408, while the sum is 30.

The square root of 1072344027 is about 32746.6643644815. The cubic root of 1072344027 is about 1023.5554593437. Note that the first 3 decimals are identical.

Adding to 1072344027 its reverse (7204432701), we get a palindrome (8276776728).

The spelling of 1072344027 in words is "one billion, seventy-two million, three hundred forty-four thousand, twenty-seven".

Divisors: 1 3 37 71 111 213 2627 7881 136067 408201 5034479 9660757 15103437 28982271 357448009 1072344027