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1030207472 = 2479198281
BaseRepresentation
bin111101011001111…
…011011111110000
32122210111221222022
4331121323133300
54102213114342
6250120531012
734346422220
oct7531733760
92583457868
101030207472
11489586138
12249020a68
13135585728
149ab72080
156069b9d2
hex3d67b7f0

1030207472 has 20 divisors (see below), whose sum is σ = 2281173936. Its totient is φ = 441517440.

The previous prime is 1030207439. The next prime is 1030207489. The reversal of 1030207472 is 2747020301.

It is a super-2 number, since 2×10302074722 = 2122654870729261568, which contains 22 as substring.

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, 4599029 + ... + 4599252.

Almost surely, 21030207472 is an apocalyptic number.

It is an amenable number.

1030207472 is an abundant number, since it is smaller than the sum of its proper divisors (1250966464).

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

1030207472 is an equidigital number, since it uses as much as digits as its factorization.

1030207472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9198296 (or 9198290 counting only the distinct ones).

The product of its (nonzero) digits is 2352, while the sum is 26.

The square root of 1030207472 is about 32096.8452032283. The cubic root of 1030207472 is about 1009.9694373655.

Adding to 1030207472 its reverse (2747020301), we get a palindrome (3777227773).

The spelling of 1030207472 in words is "one billion, thirty million, two hundred seven thousand, four hundred seventy-two".

Divisors: 1 2 4 7 8 14 16 28 56 112 9198281 18396562 36793124 64387967 73586248 128775934 147172496 257551868 515103736 1030207472