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2152007294 = 23832809409
BaseRepresentation
bin1000000001000101…
…0000011001111110
312112222101022000212
42000101100121332
513401403213134
6553312552422
7104220521513
oct20021203176
95488338025
102152007294
11a0482aa28
12500852712
13283ac9ac8
14165b4730a
15c8ddbbce
hex8045067e

2152007294 has 8 divisors (see below), whose sum is σ = 3236440320. Its totient is φ = 1073193856.

The previous prime is 2152007287. The next prime is 2152007323. The reversal of 2152007294 is 4927002512.

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

It is a super-2 number, since 2×21520072942 = 9262270786858404872, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2152007294.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1403939 + ... + 1405470.

It is an arithmetic number, because the mean of its divisors is an integer number (404555040).

Almost surely, 22152007294 is an apocalyptic number.

2152007294 is a deficient number, since it is larger than the sum of its proper divisors (1084433026).

2152007294 is a wasteful number, since it uses less digits than its factorization.

2152007294 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2809794.

The product of its (nonzero) digits is 10080, while the sum is 32.

The square root of 2152007294 is about 46389.7326355736. The cubic root of 2152007294 is about 1291.0644208313.

The spelling of 2152007294 in words is "two billion, one hundred fifty-two million, seven thousand, two hundred ninety-four".

Divisors: 1 2 383 766 2809409 5618818 1076003647 2152007294