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6256006970172 = 223896724787107
BaseRepresentation
bin101101100001001011100…
…0100101011101100111100
3211011001211212211002222020
41123002113010223230330
51304444300241021142
621145545300520140
71213660453566411
oct133022704535474
924131755732866
106256006970172
111aa2180928263
128505580b0050
13364c28a881bb
14178b14306108
15acaee314cec
hex5b09712bb3c

6256006970172 has 48 divisors (see below), whose sum is σ = 14761753735680. Its totient is φ = 2061850586752.

The previous prime is 6256006970159. The next prime is 6256006970183. The reversal of 6256006970172 is 2710796006526.

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, 71776243 + ... + 71863349.

It is an arithmetic number, because the mean of its divisors is an integer number (307536536160).

Almost surely, 26256006970172 is an apocalyptic number.

It is an amenable number.

6256006970172 is an abundant number, since it is smaller than the sum of its proper divisors (8505746765508).

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

6256006970172 is a wasteful number, since it uses less digits than its factorization.

6256006970172 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 154450 (or 154448 counting only the distinct ones).

The product of its (nonzero) digits is 1905120, while the sum is 51.

The spelling of 6256006970172 in words is "six trillion, two hundred fifty-six billion, six million, nine hundred seventy thousand, one hundred seventy-two".

Divisors: 1 2 3 4 6 12 89 178 267 356 534 1068 67247 87107 134494 174214 201741 261321 268988 348428 403482 522642 806964 1045284 5984983 7752523 11969966 15505046 17954949 23257569 23939932 31010092 35909898 46515138 71819796 93030276 5857684429 11715368858 17573053287 23430737716 35146106574 70292213148 521333914181 1042667828362 1564001742543 2085335656724 3128003485086 6256006970172