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53769960 = 2333549787
BaseRepresentation
bin1100110100011…
…1011011101000
310202011210112000
43031013123220
5102231114320
65200251000
71222015506
oct315073350
9122153460
1053769960
1128396192
1216010a60
13b1a835a
1471d9676
154ac1c90
hex33476e8

53769960 has 64 divisors (see below), whose sum is σ = 179236800. Its totient is φ = 14338368.

The previous prime is 53769959. The next prime is 53769967. The reversal of 53769960 is 6996735.

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is not an unprimeable number, because it can be changed into a prime (53769967) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23814 + ... + 25973.

It is an arithmetic number, because the mean of its divisors is an integer number (2800575).

Almost surely, 253769960 is an apocalyptic number.

It is an amenable number.

53769960 is an abundant number, since it is smaller than the sum of its proper divisors (125466840).

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

53769960 is a wasteful number, since it uses less digits than its factorization.

53769960 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49807 (or 49797 counting only the distinct ones).

The product of its (nonzero) digits is 306180, while the sum is 45.

The square root of 53769960 is about 7332.8002836570. The cubic root of 53769960 is about 377.4388246409.

The spelling of 53769960 in words is "fifty-three million, seven hundred sixty-nine thousand, nine hundred sixty".

Divisors: 1 2 3 4 5 6 8 9 10 12 15 18 20 24 27 30 36 40 45 54 60 72 90 108 120 135 180 216 270 360 540 1080 49787 99574 149361 199148 248935 298722 398296 448083 497870 597444 746805 896166 995740 1194888 1344249 1493610 1792332 1991480 2240415 2688498 2987220 3584664 4480830 5376996 5974440 6721245 8961660 10753992 13442490 17923320 26884980 53769960