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1077450520 = 23526936263
BaseRepresentation
bin100000000111000…
…1001011100011000
32210002102011020211
41000032021130120
54201311404040
6254525300504
735462115106
oct10016113430
92702364224
101077450520
11503213583
12260a04734
131422b6cb3
14a314cc76
15648ce8ea
hex40389718

1077450520 has 16 divisors (see below), whose sum is σ = 2424263760. Its totient is φ = 430980192.

The previous prime is 1077450511. The next prime is 1077450523. The reversal of 1077450520 is 250547701.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1077450523) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13468092 + ... + 13468171.

It is an arithmetic number, because the mean of its divisors is an integer number (151516485).

Almost surely, 21077450520 is an apocalyptic number.

1077450520 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1077450520 is an abundant number, since it is smaller than the sum of its proper divisors (1346813240).

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

1077450520 is a wasteful number, since it uses less digits than its factorization.

1077450520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26936274 (or 26936270 counting only the distinct ones).

The product of its (nonzero) digits is 9800, while the sum is 31.

The square root of 1077450520 is about 32824.5414286323. The cubic root of 1077450520 is about 1025.1776079301.

The spelling of 1077450520 in words is "one billion, seventy-seven million, four hundred fifty thousand, five hundred twenty".

Divisors: 1 2 4 5 8 10 20 40 26936263 53872526 107745052 134681315 215490104 269362630 538725260 1077450520