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1052288970 = 235191846121
BaseRepresentation
bin111110101110001…
…010011111001010
32201100001211002120
4332232022133022
54123341221340
6252230112110
735035210605
oct7656123712
92640054076
101052288970
1149aa98307
122544ab636
1313a0173c5
149da7d33c
15625ae4d0
hex3eb8a7ca

1052288970 has 32 divisors (see below), whose sum is σ = 2658415680. Its totient is φ = 265841280.

The previous prime is 1052288959. The next prime is 1052288971. The reversal of 1052288970 is 798822501.

It is a super-2 number, since 2×10522889702 = 2214624152767321800, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1052288971) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 922491 + ... + 923630.

It is an arithmetic number, because the mean of its divisors is an integer number (83075490).

Almost surely, 21052288970 is an apocalyptic number.

1052288970 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1052288970 is an abundant number, since it is smaller than the sum of its proper divisors (1606126710).

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

1052288970 is a wasteful number, since it uses less digits than its factorization.

1052288970 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1846150.

The product of its (nonzero) digits is 80640, while the sum is 42.

The square root of 1052288970 is about 32439.0038379726. The cubic root of 1052288970 is about 1017.1343924482.

It can be divided in two parts, 105 and 2288970, that multiplied together give a triangular number (240341850 = T21924).

The spelling of 1052288970 in words is "one billion, fifty-two million, two hundred eighty-eight thousand, nine hundred seventy".

Divisors: 1 2 3 5 6 10 15 19 30 38 57 95 114 190 285 570 1846121 3692242 5538363 9230605 11076726 18461210 27691815 35076299 55383630 70152598 105228897 175381495 210457794 350762990 526144485 1052288970