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1097930706 = 23182988451
BaseRepresentation
bin100000101110001…
…0001011111010010
32211111221122210020
41001130101133102
54222032240311
6300540244310
736131154105
oct10134213722
92744848706
101097930706
11513831654
12267840696
13146607b52
14a5b6073c
15665c7c06
hex417117d2

1097930706 has 8 divisors (see below), whose sum is σ = 2195861424. Its totient is φ = 365976900.

The previous prime is 1097930699. The next prime is 1097930707. The reversal of 1097930706 is 6070397901.

It is a sphenic number, since it is the product of 3 distinct primes.

1097930706 is an admirable number.

It is a super-3 number, since 3×10979307063 (a number of 28 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (1097930707) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 91494220 + ... + 91494231.

It is an arithmetic number, because the mean of its divisors is an integer number (274482678).

Almost surely, 21097930706 is an apocalyptic number.

1097930706 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

1097930706 is a wasteful number, since it uses less digits than its factorization.

1097930706 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 182988456.

The product of its (nonzero) digits is 71442, while the sum is 42.

The square root of 1097930706 is about 33135.0374377335. The cubic root of 1097930706 is about 1031.6324088183.

The spelling of 1097930706 in words is "one billion, ninety-seven million, nine hundred thirty thousand, seven hundred six".

Divisors: 1 2 3 6 182988451 365976902 548965353 1097930706