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54980172996 = 22371275153747
BaseRepresentation
bin110011001101000100…
…101101110011000100
312020220122220011122120
4303031010231303010
51400044411013441
641131343525540
73654313521360
oct631504556304
9166818804576
1054980172996
1121353968801
12a7a48b98b0
135252778b58
142937d102a0
15166bbd1966
hexccd12dcc4

54980172996 has 48 divisors (see below), whose sum is σ = 147768262656. Its totient is φ = 15584927904.

The previous prime is 54980172967. The next prime is 54980173063. The reversal of 54980172996 is 69927108945.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2566206 + ... + 2587541.

It is an arithmetic number, because the mean of its divisors is an integer number (3078505472).

Almost surely, 254980172996 is an apocalyptic number.

It is an amenable number.

54980172996 is an abundant number, since it is smaller than the sum of its proper divisors (92788089660).

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

54980172996 is a wasteful number, since it uses less digits than its factorization.

54980172996 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5153888 (or 5153886 counting only the distinct ones).

The product of its (nonzero) digits is 9797760, while the sum is 60.

The spelling of 54980172996 in words is "fifty-four billion, nine hundred eighty million, one hundred seventy-two thousand, nine hundred ninety-six".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 84 127 254 381 508 762 889 1524 1778 2667 3556 5334 10668 5153747 10307494 15461241 20614988 30922482 36076229 61844964 72152458 108228687 144304916 216457374 432914748 654525869 1309051738 1963577607 2618103476 3927155214 4581681083 7854310428 9163362166 13745043249 18326724332 27490086498 54980172996