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53770730080 = 2553110840873
BaseRepresentation
bin110010000100111111…
…000011101001100000
312010210101010002212111
4302010333003221200
51340110301330310
640411341205104
73612326443624
oct620477035140
9163711102774
1053770730080
11208931a2401
12a507860794
1350bc029562
142861443184
1515ea92d28a
hexc84fc3a60

53770730080 has 48 divisors (see below), whose sum is σ = 131131211904. Its totient is φ = 20814474240.

The previous prime is 53770730059. The next prime is 53770730099. The reversal of 53770730080 is 8003707735.

It is a Harshad number since it is a multiple of its sum of digits (40).

It is a congruent number.

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, 5415477 + ... + 5425396.

It is an arithmetic number, because the mean of its divisors is an integer number (2731900248).

Almost surely, 253770730080 is an apocalyptic number.

It is an amenable number.

53770730080 is an abundant number, since it is smaller than the sum of its proper divisors (77360481824).

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

53770730080 is a wasteful number, since it uses less digits than its factorization.

53770730080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10840919 (or 10840911 counting only the distinct ones).

The product of its (nonzero) digits is 123480, while the sum is 40.

The spelling of 53770730080 in words is "fifty-three billion, seven hundred seventy million, seven hundred thirty thousand, eighty".

Divisors: 1 2 4 5 8 10 16 20 31 32 40 62 80 124 155 160 248 310 496 620 992 1240 2480 4960 10840873 21681746 43363492 54204365 86726984 108408730 173453968 216817460 336067063 346907936 433634920 672134126 867269840 1344268252 1680335315 1734539680 2688536504 3360670630 5377073008 6721341260 10754146016 13442682520 26885365040 53770730080