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1073001372 = 22389416781
BaseRepresentation
bin111111111101001…
…011001110011100
32202210001010011120
4333331023032130
54144142020442
6254250050540
735406234612
oct7775131634
92683033146
101073001372
115007548a3
1225b419a50
131413b9b71
14a27116b2
15643014ec
hex3ff4b39c

1073001372 has 12 divisors (see below), whose sum is σ = 2503669896. Its totient is φ = 357667120.

The previous prime is 1073001361. The next prime is 1073001373. The reversal of 1073001372 is 2731003701.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1073001373) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 44708379 + ... + 44708402.

It is an arithmetic number, because the mean of its divisors is an integer number (208639158).

Almost surely, 21073001372 is an apocalyptic number.

1073001372 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1073001372 is an abundant number, since it is smaller than the sum of its proper divisors (1430668524).

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

1073001372 is a wasteful number, since it uses less digits than its factorization.

1073001372 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89416788 (or 89416786 counting only the distinct ones).

The product of its (nonzero) digits is 882, while the sum is 24.

The square root of 1073001372 is about 32756.6996506058. The cubic root of 1073001372 is about 1023.7645625209.

The spelling of 1073001372 in words is "one billion, seventy-three million, one thousand, three hundred seventy-two".

Divisors: 1 2 3 4 6 12 89416781 178833562 268250343 357667124 536500686 1073001372