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1022007060 = 223255677817
BaseRepresentation
bin111100111010101…
…001011100010100
32122020002100010100
4330322221130110
54043113211220
6245225054100
734216626264
oct7472513424
92566070110
101022007060
11484995038
12246327330
13133974009
1499a397a4
155eacbd90
hex3cea9714

1022007060 has 36 divisors (see below), whose sum is σ = 3100088628. Its totient is φ = 272535168.

The previous prime is 1022007053. The next prime is 1022007061. The reversal of 1022007060 is 607002201.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 411521796 + 610485264 = 20286^2 + 24708^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1022007061) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2838729 + ... + 2839088.

It is an arithmetic number, because the mean of its divisors is an integer number (86113573).

Almost surely, 21022007060 is an apocalyptic number.

1022007060 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1022007060 is an abundant number, since it is smaller than the sum of its proper divisors (2078081568).

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

1022007060 is a wasteful number, since it uses less digits than its factorization.

1022007060 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5677832 (or 5677827 counting only the distinct ones).

The product of its (nonzero) digits is 168, while the sum is 18.

The square root of 1022007060 is about 31968.8451464860. The cubic root of 1022007060 is about 1007.2825227853.

Adding to 1022007060 its reverse (607002201), we get a palindrome (1629009261).

The spelling of 1022007060 in words is "one billion, twenty-two million, seven thousand, sixty".

Divisors: 1 2 3 4 5 6 9 10 12 15 18 20 30 36 45 60 90 180 5677817 11355634 17033451 22711268 28389085 34066902 51100353 56778170 68133804 85167255 102200706 113556340 170334510 204401412 255501765 340669020 511003530 1022007060