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1071903348 = 22339925031
BaseRepresentation
bin111111111000111…
…111001001110100
32202200222022222000
4333320333021310
54143401401343
6254210335300
735364012435
oct7770771164
92680868860
101071903348
1150007493a
1225ab8a530
131410c4149
14a250748c
1564185ed3
hex3fe3f274

1071903348 has 24 divisors (see below), whose sum is σ = 2779008960. Its totient is φ = 357301080.

The previous prime is 1071903341. The next prime is 1071903367. The reversal of 1071903348 is 8433091701.

It is a happy number.

It is a super-2 number, since 2×10719033482 = 2297953574907218208, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1071903341) 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, 4962408 + ... + 4962623.

It is an arithmetic number, because the mean of its divisors is an integer number (115792040).

Almost surely, 21071903348 is an apocalyptic number.

1071903348 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

1071903348 is an abundant number, since it is smaller than the sum of its proper divisors (1707105612).

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

1071903348 is a wasteful number, since it uses less digits than its factorization.

1071903348 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9925044 (or 9925036 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 36.

The square root of 1071903348 is about 32739.9350640773. The cubic root of 1071903348 is about 1023.4152303418.

The spelling of 1071903348 in words is "one billion, seventy-one million, nine hundred three thousand, three hundred forty-eight".

Divisors: 1 2 3 4 6 9 12 18 27 36 54 108 9925031 19850062 29775093 39700124 59550186 89325279 119100372 178650558 267975837 357301116 535951674 1071903348