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8274030156 = 2232771462443
BaseRepresentation
bin1111011010010101…
…11010111001001100
3210100122001021121100
413231022322321030
5113421122431111
63445005103100
7412016044620
oct75512727114
923318037540
108274030156
113566524357
12172ab57a90
13a1b24a442
14586c3b180
153365c9756
hex1ed2bae4c

8274030156 has 72 divisors (see below), whose sum is σ = 24239464704. Its totient is φ = 2330707680.

The previous prime is 8274030151. The next prime is 8274030209. The reversal of 8274030156 is 6510304728.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 8274030156.

It is not an unprimeable number, because it can be changed into a prime (8274030151) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 213330 + ... + 249113.

It is an arithmetic number, because the mean of its divisors is an integer number (336659232).

Almost surely, 28274030156 is an apocalyptic number.

It is an amenable number.

8274030156 is an abundant number, since it is smaller than the sum of its proper divisors (15965434548).

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

8274030156 is a wasteful number, since it uses less digits than its factorization.

8274030156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 462531 (or 462526 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 36.

The square root of 8274030156 is about 90961.6960923663. The cubic root of 8274030156 is about 2022.5799596693.

It can be divided in two parts, 82740 and 30156, that added together give a square (112896 = 3362).

The spelling of 8274030156 in words is "eight billion, two hundred seventy-four million, thirty thousand, one hundred fifty-six".

Divisors: 1 2 3 4 6 7 9 12 14 18 21 28 36 42 63 71 84 126 142 213 252 284 426 497 639 852 994 1278 1491 1988 2556 2982 4473 5964 8946 17892 462443 924886 1387329 1849772 2774658 3237101 4161987 5549316 6474202 8323974 9711303 12948404 16647948 19422606 29133909 32833453 38845212 58267818 65666906 98500359 116535636 131333812 197000718 229834171 295501077 394001436 459668342 591002154 689502513 919336684 1182004308 1379005026 2068507539 2758010052 4137015078 8274030156