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2152202294 = 211113865729
BaseRepresentation
bin1000000001001000…
…0000000000110110
312112222202012112002
42000102000000312
513401430433134
6553321055302
7104222263154
oct20022000066
95488665462
102152202294
11a04953490
12500927532
13283b677a8
14165b983d4
15c8e2987e
hex80480036

2152202294 has 16 divisors (see below), whose sum is σ = 3552955920. Its totient is φ = 969615360.

The previous prime is 2152202287. The next prime is 2152202303. The reversal of 2152202294 is 4922022512.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 430379 + ... + 435350.

It is an arithmetic number, because the mean of its divisors is an integer number (222059745).

Almost surely, 22152202294 is an apocalyptic number.

2152202294 is a deficient number, since it is larger than the sum of its proper divisors (1400753626).

2152202294 is a wasteful number, since it uses less digits than its factorization.

2152202294 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 865855.

The product of its (nonzero) digits is 5760, while the sum is 29.

The square root of 2152202294 is about 46391.8343461433. The cubic root of 2152202294 is about 1291.1034154263.

The spelling of 2152202294 in words is "two billion, one hundred fifty-two million, two hundred two thousand, two hundred ninety-four".

Divisors: 1 2 11 22 113 226 1243 2486 865729 1731458 9523019 19046038 97827377 195654754 1076101147 2152202294