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697306042272 = 25371037657801
BaseRepresentation
bin10100010010110101010…
…11011100111110100000
32110122212110100011110210
422021122223130332200
542411040321323042
61252201000254120
7101243615364240
oct12113253347640
92418773304423
10697306042272
112497a909a354
12b3186471340
13509a92ba808
1425a6d605b20
1513212817a9c
hexa25aadcfa0

697306042272 has 48 divisors (see below), whose sum is σ = 2091918128832. Its totient is φ = 199230297600.

The previous prime is 697306042249. The next prime is 697306042309. The reversal of 697306042272 is 272240603796.

697306042272 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (48).

It is a Harshad number since it is a multiple of its sum of digits (48).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 518828229 + ... + 518829572.

It is an arithmetic number, because the mean of its divisors is an integer number (43581627684).

Almost surely, 2697306042272 is an apocalyptic number.

It is an amenable number.

697306042272 is an abundant number, since it is smaller than the sum of its proper divisors (1394612086560).

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

697306042272 is a wasteful number, since it uses less digits than its factorization.

697306042272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1037657821 (or 1037657813 counting only the distinct ones).

The product of its (nonzero) digits is 1524096, while the sum is 48.

The spelling of 697306042272 in words is "six hundred ninety-seven billion, three hundred six million, forty-two thousand, two hundred seventy-two".

Divisors: 1 2 3 4 6 7 8 12 14 16 21 24 28 32 42 48 56 84 96 112 168 224 336 672 1037657801 2075315602 3112973403 4150631204 6225946806 7263604607 8301262408 12451893612 14527209214 16602524816 21790813821 24903787224 29054418428 33205049632 43581627642 49807574448 58108836856 87163255284 99615148896 116217673712 174326510568 232435347424 348653021136 697306042272