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7983125844772 = 2213592602061879
BaseRepresentation
bin111010000101011011101…
…1000010101001100100100
31001021011211202200111112011
41310022313120111030210
52021243420204013042
624551221500204004
71452522205031341
oct164126730251444
931234752614464
107983125844772
1125a8696468701
12a8b224839604
1345ba619c3120
141d855759b7c8
15dc9d584aa17
hex742b7615324

7983125844772 has 24 divisors (see below), whose sum is σ = 15300123854400. Its totient is φ = 3622070134176.

The previous prime is 7983125844763. The next prime is 7983125844803. The reversal of 7983125844772 is 2774485213897.

It is a junction number, because it is equal to n+sod(n) for n = 7983125844698 and 7983125844707.

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, 1301027872 + ... + 1301034007.

It is an arithmetic number, because the mean of its divisors is an integer number (637505160600).

Almost surely, 27983125844772 is an apocalyptic number.

It is an amenable number.

7983125844772 is a deficient number, since it is larger than the sum of its proper divisors (7316998009628).

7983125844772 is a wasteful number, since it uses less digits than its factorization.

7983125844772 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2602061955 (or 2602061953 counting only the distinct ones).

The product of its digits is 189665280, while the sum is 67.

The spelling of 7983125844772 in words is "seven trillion, nine hundred eighty-three billion, one hundred twenty-five million, eight hundred forty-four thousand, seven hundred seventy-two".

Divisors: 1 2 4 13 26 52 59 118 236 767 1534 3068 2602061879 5204123758 10408247516 33826804427 67653608854 135307217708 153521650861 307043301722 614086603444 1995781461193 3991562922386 7983125844772