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2868763146 = 231943599977
BaseRepresentation
bin1010101011111101…
…1101101000001010
321101221002021012220
42222333131220022
521333400410041
61152355314510
7131043040644
oct25277355012
97357067186
102868763146
111242384237
126808aba36
13369454ab2
141d3003894
1511bcbdd66
hexaafdda0a

2868763146 has 64 divisors (see below), whose sum is σ = 6196608000. Its totient is φ = 882475776.

The previous prime is 2868763123. The next prime is 2868763169. The reversal of 2868763146 is 6413678682.

It is an interprime number because it is at equal distance from previous prime (2868763123) and next prime (2868763169).

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, 2935810 + ... + 2936786.

It is an arithmetic number, because the mean of its divisors is an integer number (96822000).

Almost surely, 22868763146 is an apocalyptic number.

2868763146 is an abundant number, since it is smaller than the sum of its proper divisors (3327844854).

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

2868763146 is a wasteful number, since it uses less digits than its factorization.

2868763146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1643.

The product of its digits is 2322432, while the sum is 51.

The square root of 2868763146 is about 53560.8359344773. The cubic root of 2868763146 is about 1420.9045261962.

The spelling of 2868763146 in words is "two billion, eight hundred sixty-eight million, seven hundred sixty-three thousand, one hundred forty-six".

Divisors: 1 2 3 6 19 38 43 57 86 114 129 258 599 817 977 1198 1634 1797 1954 2451 2931 3594 4902 5862 11381 18563 22762 25757 34143 37126 42011 51514 55689 68286 77271 84022 111378 126033 154542 252066 489383 585223 798209 978766 1170446 1468149 1596418 1755669 2394627 2936298 3511338 4789254 11119237 22238474 25164589 33357711 50329178 66715422 75493767 150987534 478127191 956254382 1434381573 2868763146