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1072611120028 = 22759649280339
BaseRepresentation
bin11111001101111001001…
…10101101001110011100
310210112121010001111122211
433212330212231032130
5120033201421320103
62140430054450204
7140331206042350
oct17467446551634
93715533044584
101072611120028
1138398a0180a8
12153a67363964
137a1ba67a716
1439cb3b57460
151cd7b20236d
hexf9bc9ad39c

1072611120028 has 24 divisors (see below), whose sum is σ = 2181581942400. Its totient is φ = 451899115248.

The previous prime is 1072611120011. The next prime is 1072611120059. The reversal of 1072611120028 is 8200211162701.

It is a super-2 number, since 2×10726111200282 (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 324638518 + ... + 324641821.

It is an arithmetic number, because the mean of its divisors is an integer number (90899247600).

Almost surely, 21072611120028 is an apocalyptic number.

It is an amenable number.

1072611120028 is an abundant number, since it is smaller than the sum of its proper divisors (1108970822372).

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

1072611120028 is a wasteful number, since it uses less digits than its factorization.

1072611120028 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 649280409 (or 649280407 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 31.

Adding to 1072611120028 its reverse (8200211162701), we get a palindrome (9272822282729).

The spelling of 1072611120028 in words is "one trillion, seventy-two billion, six hundred eleven million, one hundred twenty thousand, twenty-eight".

Divisors: 1 2 4 7 14 28 59 118 236 413 826 1652 649280339 1298560678 2597121356 4544962373 9089924746 18179849492 38307540001 76615080002 153230160004 268152780007 536305560014 1072611120028