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54653177020040 = 23561107992074159
BaseRepresentation
bin11000110110100111011110…
…01100111011111010001000
321011111210101212122112100222
430123103233030323322020
524130414201304120130
6312123153425445212
714340363450455144
oct1433235714737210
9234453355575328
1054653177020040
11164613116934a5
12616819a4a0808
132465a0719c831
14d6d329444224
1564b9c41dbce5
hex31b4ef33be88

54653177020040 has 64 divisors (see below), whose sum is σ = 124997178240000. Its totient is φ = 21500887760640.

The previous prime is 54653177020037. The next prime is 54653177020063. The reversal of 54653177020040 is 4002077135645.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 54653177019973 and 54653177020000.

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, 25312481 + ... + 27386639.

It is an arithmetic number, because the mean of its divisors is an integer number (1953080910000).

Almost surely, 254653177020040 is an apocalyptic number.

It is an amenable number.

54653177020040 is an abundant number, since it is smaller than the sum of its proper divisors (70344001219960).

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

54653177020040 is a wasteful number, since it uses less digits than its factorization.

54653177020040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2085030 (or 2085026 counting only the distinct ones).

The product of its (nonzero) digits is 705600, while the sum is 44.

The spelling of 54653177020040 in words is "fifty-four trillion, six hundred fifty-three billion, one hundred seventy-seven million, twenty thousand, forty".

Divisors: 1 2 4 5 8 10 20 40 61 122 244 305 488 610 1220 2440 10799 21598 43196 53995 86392 107990 215980 431960 658739 1317478 2074159 2634956 3293695 4148318 5269912 6587390 8296636 10370795 13174780 16593272 20741590 26349560 41483180 82966360 126523699 253047398 506094796 632618495 1012189592 1265236990 2530473980 5060947960 22398843041 44797686082 89595372164 111994215205 179190744328 223988430410 447976860820 895953721640 1366329425501 2732658851002 5465317702004 6831647127505 10930635404008 13663294255010 27326588510020 54653177020040