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272348400 = 24352733109
BaseRepresentation
bin10000001110111…
…011010011110000
3200222110201202210
4100032323103300
51024210122100
643005212120
76514631442
oct2016732360
9628421683
10272348400
1112a808425
1277261040
13445689cc
1428256492
1518d9ac50
hex103bb4f0

272348400 has 120 divisors (see below), whose sum is σ = 884658160. Its totient is φ = 71608320.

The previous prime is 272348393. The next prime is 272348431. The reversal of 272348400 is 4843272.

It is a tau number, because it is divible by the number of its divisors (120).

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

It is a plaindrome in base 13.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 86046 + ... + 89154.

Almost surely, 2272348400 is an apocalyptic number.

272348400 is a gapful number since it is divisible by the number (20) 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 272348400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (442329080).

272348400 is an abundant number, since it is smaller than the sum of its proper divisors (612309760).

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

272348400 is a wasteful number, since it uses less digits than its factorization.

272348400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3203 (or 3192 counting only the distinct ones).

The product of its (nonzero) digits is 10752, while the sum is 30.

The square root of 272348400 is about 16502.9815487990. The cubic root of 272348400 is about 648.1988796652.

The spelling of 272348400 in words is "two hundred seventy-two million, three hundred forty-eight thousand, four hundred".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 24 25 30 40 48 50 60 73 75 80 100 120 146 150 200 219 240 292 300 365 400 438 584 600 730 876 1095 1168 1200 1460 1752 1825 2190 2920 3109 3504 3650 4380 5475 5840 6218 7300 8760 9327 10950 12436 14600 15545 17520 18654 21900 24872 29200 31090 37308 43800 46635 49744 62180 74616 77725 87600 93270 124360 149232 155450 186540 226957 233175 248720 310900 373080 453914 466350 621800 680871 746160 907828 932700 1134785 1243600 1361742 1815656 1865400 2269570 2723484 3404355 3631312 3730800 4539140 5446968 5673925 6808710 9078280 10893936 11347850 13617420 17021775 18156560 22695700 27234840 34043550 45391400 54469680 68087100 90782800 136174200 272348400