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9369162272 = 257122412
BaseRepresentation
bin10001011100111001…
…00001001000100000
3220011221201202110002
420232130201020200
5123142001143042
64145405355132
7451114364621
oct105634411040
926157652402
109369162272
113a78714318
121995868aa8
13b640b5502
1464c46da48
1539c7ed132
hex22e721220

9369162272 has 54 divisors (see below), whose sum is σ = 18786946437. Its totient is φ = 4599436800.

The previous prime is 9369162251. The next prime is 9369162293. The reversal of 9369162272 is 2722619639.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It is an interprime number because it is at equal distance from previous prime (9369162251) and next prime (9369162293).

It can be written as a sum of positive squares in 2 ways, for example, as 8730286096 + 638876176 = 93436^2 + 25276^2 .

It is an ABA number since it can be written as A⋅BA, here for A=2, B=68444.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 38876072 + ... + 38876312.

Almost surely, 29369162272 is an apocalyptic number.

It is an amenable number.

9369162272 is an abundant number, since it is smaller than the sum of its proper divisors (9417784165).

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

9369162272 is an frugal number, since it uses more digits than its factorization.

9369162272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 634 (or 314 counting only the distinct ones).

The product of its digits is 489888, while the sum is 47.

The square root of 9369162272 is about 96794.4330630641. The cubic root of 9369162272 is about 2108.1439074475.

The spelling of 9369162272 in words is "nine billion, three hundred sixty-nine million, one hundred sixty-two thousand, two hundred seventy-two".

Divisors: 1 2 4 8 16 32 71 142 241 284 482 568 964 1136 1928 2272 3856 5041 7712 10082 17111 20164 34222 40328 58081 68444 80656 116162 136888 161312 232324 273776 464648 547552 929296 1214881 1858592 2429762 4123751 4859524 8247502 9719048 16495004 19438096 32990008 38876192 65980016 131960032 292786321 585572642 1171145284 2342290568 4684581136 9369162272