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1115655060 = 2235132276301
BaseRepresentation
bin100001001111111…
…1000101110010100
32212202022011000210
41002133320232110
54241101430220
6302412205420
736434624442
oct10237705624
92782264023
101115655060
11522838183
12271769870
1314a1a2530
14a8255b92
1567e296e0
hex427f8b94

1115655060 has 96 divisors (see below), whose sum is σ = 3379485312. Its totient is φ = 273369600.

The previous prime is 1115655049. The next prime is 1115655083. The reversal of 1115655060 is 605565111.

1115655060 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 173910 + ... + 180210.

It is an arithmetic number, because the mean of its divisors is an integer number (35202972).

Almost surely, 21115655060 is an apocalyptic number.

1115655060 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1115655060, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1689742656).

1115655060 is an abundant number, since it is smaller than the sum of its proper divisors (2263830252).

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

1115655060 is a wasteful number, since it uses less digits than its factorization.

1115655060 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6553 (or 6551 counting only the distinct ones).

The product of its (nonzero) digits is 4500, while the sum is 30.

The square root of 1115655060 is about 33401.4230235779. The cubic root of 1115655060 is about 1037.1541588867.

The spelling of 1115655060 in words is "one billion, one hundred fifteen million, six hundred fifty-five thousand, sixty".

Divisors: 1 2 3 4 5 6 10 12 13 15 20 26 30 39 52 60 65 78 130 156 195 227 260 390 454 681 780 908 1135 1362 2270 2724 2951 3405 4540 5902 6301 6810 8853 11804 12602 13620 14755 17706 18903 25204 29510 31505 35412 37806 44265 59020 63010 75612 81913 88530 94515 126020 163826 177060 189030 245739 327652 378060 409565 491478 819130 982956 1228695 1430327 1638260 2457390 2860654 4290981 4914780 5721308 7151635 8581962 14303270 17163924 18594251 21454905 28606540 37188502 42909810 55782753 74377004 85819620 92971255 111565506 185942510 223131012 278913765 371885020 557827530 1115655060