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677131293996 = 2232174332555251
BaseRepresentation
bin10011101101010000010…
…10111001010100101100
32101201210102222202122200
421312220022321110230
542043231102401441
61235023025341500
766630642014163
oct11665012712454
92351712882580
10677131293996
11241195a65373
12ab295a97890
134bb1265a541
1424ab80323da
151293157e7b6
hex9da82b952c

677131293996 has 72 divisors (see below), whose sum is σ = 1816508204784. Its totient is φ = 211942656000.

The previous prime is 677131293967. The next prime is 677131294019. The reversal of 677131293996 is 699392131776.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1012630 + ... + 1542621.

It is an arithmetic number, because the mean of its divisors is an integer number (25229280622).

Almost surely, 2677131293996 is an apocalyptic number.

It is an amenable number.

677131293996 is an abundant number, since it is smaller than the sum of its proper divisors (1139376910788).

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

677131293996 is a wasteful number, since it uses less digits than its factorization.

677131293996 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2555711 (or 2555706 counting only the distinct ones).

The product of its digits is 23147208, while the sum is 63.

The spelling of 677131293996 in words is "six hundred seventy-seven billion, one hundred thirty-one million, two hundred ninety-three thousand, nine hundred ninety-six".

Divisors: 1 2 3 4 6 9 12 17 18 34 36 51 68 102 153 204 306 433 612 866 1299 1732 2598 3897 5196 7361 7794 14722 15588 22083 29444 44166 66249 88332 132498 264996 2555251 5110502 7665753 10221004 15331506 22997259 30663012 43439267 45994518 86878534 91989036 130317801 173757068 260635602 390953403 521271204 781906806 1106423683 1563813612 2212847366 3319271049 4425694732 6638542098 9957813147 13277084196 18809202611 19915626294 37618405222 39831252588 56427607833 75236810444 112855215666 169282823499 225710431332 338565646998 677131293996