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53068800 = 210352691
BaseRepresentation
bin1100101001110…
…0010000000000
310200212011201010
43022130100000
5102041200200
65133240520
71213035351
oct312342000
9120764633
1053068800
1127a57414
1215933140
13acc1175
147095d28
1549d4150
hex329c400

53068800 has 132 divisors (see below), whose sum is σ = 175648976. Its totient is φ = 14131200.

The previous prime is 53068783. The next prime is 53068823. The reversal of 53068800 is 886035.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 76455 + ... + 77145.

Almost surely, 253068800 is an apocalyptic number.

53068800 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 53068800, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (87824488).

53068800 is an abundant number, since it is smaller than the sum of its proper divisors (122580176).

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

53068800 is a wasteful number, since it uses less digits than its factorization.

53068800 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 724 (or 701 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 30.

The square root of 53068800 is about 7284.8335602126. The cubic root of 53068800 is about 375.7910412810.

The spelling of 53068800 in words is "fifty-three million, sixty-eight thousand, eight hundred".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 24 25 30 32 40 48 50 60 64 75 80 96 100 120 128 150 160 192 200 240 256 300 320 384 400 480 512 600 640 691 768 800 960 1024 1200 1280 1382 1536 1600 1920 2073 2400 2560 2764 3072 3200 3455 3840 4146 4800 5120 5528 6400 6910 7680 8292 9600 10365 11056 12800 13820 15360 16584 17275 19200 20730 22112 25600 27640 33168 34550 38400 41460 44224 51825 55280 66336 69100 76800 82920 88448 103650 110560 132672 138200 165840 176896 207300 221120 265344 276400 331680 353792 414600 442240 530688 552800 663360 707584 829200 884480 1061376 1105600 1326720 1658400 1768960 2122752 2211200 2653440 3316800 3537920 4422400 5306880 6633600 8844800 10613760 13267200 17689600 26534400 53068800