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1053042845 = 51311607699
BaseRepresentation
bin111110110001000…
…010100010011101
32201101111010012212
4332301002202131
54124034332340
6252254210205
735044500521
oct7661024235
92641433185
101053042845
114a0462748
122547b3965
1313a21c59a
149dbd7d81
15626aca65
hex3ec4289d

1053042845 has 8 divisors (see below), whose sum is σ = 1273298400. Its totient is φ = 836002960.

The previous prime is 1053042827. The next prime is 1053042847. The reversal of 1053042845 is 5482403501.

1053042845 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 1053042845 - 216 = 1052977309 is a prime.

It is a super-2 number, since 2×10530428452 = 2217798466811388050, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1053042847) 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, 803195 + ... + 804504.

It is an arithmetic number, because the mean of its divisors is an integer number (159162300).

Almost surely, 21053042845 is an apocalyptic number.

It is an amenable number.

1053042845 is a deficient number, since it is larger than the sum of its proper divisors (220255555).

1053042845 is a wasteful number, since it uses less digits than its factorization.

1053042845 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1607835.

The product of its (nonzero) digits is 19200, while the sum is 32.

The square root of 1053042845 is about 32450.6216427359. The cubic root of 1053042845 is about 1017.3772310508.

The spelling of 1053042845 in words is "one billion, fifty-three million, forty-two thousand, eight hundred forty-five".

Divisors: 1 5 131 655 1607699 8038495 210608569 1053042845