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316542400 = 2652375347
BaseRepresentation
bin10010110111100…
…000110111000000
3211001122000112121
4102313200313000
51122013324100
651224334024
710562365066
oct2267406700
9731560477
10316542400
11152752a99
128a014314
13507704c5
143007c036
151cbca51a
hex12de0dc0

316542400 has 84 divisors (see below), whose sum is σ = 800092888. Its totient is φ = 123171840.

The previous prime is 316542379. The next prime is 316542433. The reversal of 316542400 is 4245613.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 56527 + ... + 61873.

Almost surely, 2316542400 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 316542400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (400046444).

316542400 is an abundant number, since it is smaller than the sum of its proper divisors (483550488).

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

316542400 is a wasteful number, since it uses less digits than its factorization.

316542400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5406 (or 5391 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 25.

The square root of 316542400 is about 17791.6384855358. The cubic root of 316542400 is about 681.5179469507.

The spelling of 316542400 in words is "three hundred sixteen million, five hundred forty-two thousand, four hundred".

Divisors: 1 2 4 5 8 10 16 20 25 32 37 40 50 64 74 80 100 148 160 185 200 296 320 370 400 592 740 800 925 1184 1480 1600 1850 2368 2960 3700 5347 5920 7400 10694 11840 14800 21388 26735 29600 42776 53470 59200 85552 106940 133675 171104 197839 213880 267350 342208 395678 427760 534700 791356 855520 989195 1069400 1582712 1711040 1978390 2138800 3165424 3956780 4277600 4945975 6330848 7913560 8555200 9891950 12661696 15827120 19783900 31654240 39567800 63308480 79135600 158271200 316542400