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53673473980 = 2257254768851
BaseRepresentation
bin110001111111001100…
…000011011110111100
312010112121002222120201
4301333030003132330
51334410402131410
640353544453244
73610036000300
oct617714033674
9163477088521
1053673473980
1120843305465
12a49b17a224
1350a4b36979
142852567d00
1515e211b83a
hexc7f3037bc

53673473980 has 36 divisors (see below), whose sum is σ = 131116631688. Its totient is φ = 18402333600.

The previous prime is 53673473911. The next prime is 53673473981. The reversal of 53673473980 is 8937437635.

It is a super-3 number, since 3×536734739803 (a number of 33 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53673473981) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 27383446 + ... + 27385405.

It is an arithmetic number, because the mean of its divisors is an integer number (3642128658).

Almost surely, 253673473980 is an apocalyptic number.

It is an amenable number.

53673473980 is an abundant number, since it is smaller than the sum of its proper divisors (77443157708).

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

53673473980 is a wasteful number, since it uses less digits than its factorization.

53673473980 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54768874 (or 54768865 counting only the distinct ones).

The product of its (nonzero) digits is 11430720, while the sum is 55.

The spelling of 53673473980 in words is "fifty-three billion, six hundred seventy-three million, four hundred seventy-three thousand, nine hundred eighty".

Divisors: 1 2 4 5 7 10 14 20 28 35 49 70 98 140 196 245 490 980 54768851 109537702 219075404 273844255 383381957 547688510 766763914 1095377020 1533527828 1916909785 2683673699 3833819570 5367347398 7667639140 10734694796 13418368495 26836736990 53673473980