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2197397010 = 23573246567
BaseRepresentation
bin1000001011111001…
…1001111000010010
312200010210100000110
42002332121320102
514000013201020
61002013502150
7105311365164
oct20276317022
95603710013
102197397010
11a28411996
12513aa1956
1329032c923
1416bba0934
15ccda58e0
hex82f99e12

2197397010 has 16 divisors (see below), whose sum is σ = 5273752896. Its totient is φ = 585972528.

The previous prime is 2197396991. The next prime is 2197397011. The reversal of 2197397010 is 107937912.

It is a self number, because there is not a number n which added to its sum of digits gives 2197397010.

It is not an unprimeable number, because it can be changed into a prime (2197397011) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36623254 + ... + 36623313.

It is an arithmetic number, because the mean of its divisors is an integer number (329609556).

Almost surely, 22197397010 is an apocalyptic number.

2197397010 is an abundant number, since it is smaller than the sum of its proper divisors (3076355886).

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

2197397010 is a wasteful number, since it uses less digits than its factorization.

2197397010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73246577.

The product of its (nonzero) digits is 23814, while the sum is 39.

The square root of 2197397010 is about 46876.4014190509. The cubic root of 2197397010 is about 1300.0783010036.

The spelling of 2197397010 in words is "two billion, one hundred ninety-seven million, three hundred ninety-seven thousand, ten".

Divisors: 1 2 3 5 6 10 15 30 73246567 146493134 219739701 366232835 439479402 732465670 1098698505 2197397010