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12773037740 = 225718995097
BaseRepresentation
bin10111110010101010…
…10001011010101100
31012222011201112202212
423321111101122230
5202124344201430
65511242305552
7631346013041
oct137125213254
935864645685
1012773037740
115465057341
1225857b82b8
1312873672c8
148925691c8
154eb56db95
hex2f95516ac

12773037740 has 24 divisors (see below), whose sum is σ = 27201176352. Its totient is φ = 5037253760.

The previous prime is 12773037731. The next prime is 12773037751. The reversal of 12773037740 is 4773037721.

It is a super-3 number, since 3×127730377403 (a number of 31 digits) contains 333 as substring.

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, 4496129 + ... + 4498968.

It is an arithmetic number, because the mean of its divisors is an integer number (1133382348).

Almost surely, 212773037740 is an apocalyptic number.

12773037740 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12773037740 is an abundant number, since it is smaller than the sum of its proper divisors (14428138612).

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

12773037740 is a wasteful number, since it uses less digits than its factorization.

12773037740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8995177 (or 8995175 counting only the distinct ones).

The product of its (nonzero) digits is 172872, while the sum is 41.

The spelling of 12773037740 in words is "twelve billion, seven hundred seventy-three million, thirty-seven thousand, seven hundred forty".

Divisors: 1 2 4 5 10 20 71 142 284 355 710 1420 8995097 17990194 35980388 44975485 89950970 179901940 638651887 1277303774 2554607548 3193259435 6386518870 12773037740