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8007228453 = 377315134591
BaseRepresentation
bin1110111010100010…
…01001110000100101
3202200001000100110210
413131101021300211
5112344322302303
63402314410033
7402266214240
oct73521116045
922601010423
108007228453
113439965284
121675730919
139a7ba4303
1455d62a257
1531ce77203
hex1dd449c25

8007228453 has 32 divisors (see below), whose sum is σ = 12450906112. Its totient is φ = 4482864000.

The previous prime is 8007228431. The next prime is 8007228503. The reversal of 8007228453 is 3548227008.

It is a de Polignac number, because none of the positive numbers 2k-8007228453 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8007228353) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 214188 + ... + 248778.

It is an arithmetic number, because the mean of its divisors is an integer number (389090816).

Almost surely, 28007228453 is an apocalyptic number.

It is an amenable number.

8007228453 is a deficient number, since it is larger than the sum of its proper divisors (4443677659).

8007228453 is a wasteful number, since it uses less digits than its factorization.

8007228453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34825.

The product of its (nonzero) digits is 107520, while the sum is 39.

The square root of 8007228453 is about 89483.1182570210. The cubic root of 8007228453 is about 2000.6021897489.

The spelling of 8007228453 in words is "eight billion, seven million, two hundred twenty-eight thousand, four hundred fifty-three".

Divisors: 1 3 7 21 73 151 219 453 511 1057 1533 3171 11023 33069 34591 77161 103773 231483 242137 726411 2525143 5223241 7575429 15669723 17676001 36562687 53028003 109688061 381296593 1143889779 2669076151 8007228453