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2047368930 = 23568245631
BaseRepresentation
bin111101000001000…
…0101111011100010
312021200111010011220
41322002011323202
513143111301210
6535054115510
7101510230425
oct17202057342
95250433156
102047368930
11960760642
124917abb96
13268221009
14155ca99bc
15beb1cc70
hex7a085ee2

2047368930 has 16 divisors (see below), whose sum is σ = 4913685504. Its totient is φ = 545965040.

The previous prime is 2047368881. The next prime is 2047368937. The reversal of 2047368930 is 398637402.

It is not an unprimeable number, because it can be changed into a prime (2047368937) 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, 34122786 + ... + 34122845.

It is an arithmetic number, because the mean of its divisors is an integer number (307105344).

Almost surely, 22047368930 is an apocalyptic number.

2047368930 is an abundant number, since it is smaller than the sum of its proper divisors (2866316574).

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

2047368930 is a wasteful number, since it uses less digits than its factorization.

2047368930 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68245641.

The product of its (nonzero) digits is 217728, while the sum is 42.

The square root of 2047368930 is about 45247.8610544189. The cubic root of 2047368930 is about 1269.7903905207.

The spelling of 2047368930 in words is "two billion, forty-seven million, three hundred sixty-eight thousand, nine hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 68245631 136491262 204736893 341228155 409473786 682456310 1023684465 2047368930