Search a number
-
+
51352675154652 = 22323743250417789
BaseRepresentation
bin10111010110100011110011…
…11101011111101011011100
320201211021020020002211021210
423223101321331133223130
523212330234314422102
6301115032052224420
713550052106502124
oct1353217175375334
9221737206084253
1051352675154652
11153a96023aa643
1259145ab00b110
1322866c8884b81
14c976a88c9c84
155e0c0320336c
hex2eb479f5fadc

51352675154652 has 48 divisors (see below), whose sum is σ = 125200881630720. Its totient is φ = 16351279885248.

The previous prime is 51352675154647. The next prime is 51352675154719. The reversal of 51352675154652 is 25645157625315.

It is a super-2 number, since 2×513526751546522 (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 51352675154592 and 51352675154601.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 125003827 + ... + 125413962.

It is an arithmetic number, because the mean of its divisors is an integer number (2608351700640).

Almost surely, 251352675154652 is an apocalyptic number.

It is an amenable number.

51352675154652 is an abundant number, since it is smaller than the sum of its proper divisors (73848206476068).

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

51352675154652 is a wasteful number, since it uses less digits than its factorization.

51352675154652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 250418562 (or 250418560 counting only the distinct ones).

The product of its digits is 37800000, while the sum is 57.

The spelling of 51352675154652 in words is "fifty-one trillion, three hundred fifty-two billion, six hundred seventy-five million, one hundred fifty-four thousand, six hundred fifty-two".

Divisors: 1 2 3 4 6 12 23 46 69 92 138 276 743 1486 2229 2972 4458 8916 17089 34178 51267 68356 102534 205068 250417789 500835578 751253367 1001671156 1502506734 3005013468 5759609147 11519218294 17278827441 23038436588 34557654882 69115309764 186060417227 372120834454 558181251681 744241668908 1116362503362 2232725006724 4279389596221 8558779192442 12838168788663 17117558384884 25676337577326 51352675154652