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1427373120 = 26351486847
BaseRepresentation
bin101010100010011…
…1111110001000000
310200110212001211010
41111010333301000
510410401414440
6353345320520
750241320445
oct12504776100
93613761733
101427373120
11672795608
1233a036140
13199943ba4
14d77d99cc
15854a0580
hex5513fc40

1427373120 has 56 divisors (see below), whose sum is σ = 4531912704. Its totient is φ = 380632576.

The previous prime is 1427373109. The next prime is 1427373121. The reversal of 1427373120 is 213737241.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is not an unprimeable number, because it can be changed into a prime (1427373121) 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, 742464 + ... + 744383.

Almost surely, 21427373120 is an apocalyptic number.

1427373120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1427373120 is an abundant number, since it is smaller than the sum of its proper divisors (3104539584).

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

1427373120 is a wasteful number, since it uses less digits than its factorization.

1427373120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1486867 (or 1486857 counting only the distinct ones).

The product of its (nonzero) digits is 7056, while the sum is 30.

The square root of 1427373120 is about 37780.5918429026. The cubic root of 1427373120 is about 1125.9328874394.

The spelling of 1427373120 in words is "one billion, four hundred twenty-seven million, three hundred seventy-three thousand, one hundred twenty".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 24 30 32 40 48 60 64 80 96 120 160 192 240 320 480 960 1486847 2973694 4460541 5947388 7434235 8921082 11894776 14868470 17842164 22302705 23789552 29736940 35684328 44605410 47579104 59473880 71368656 89210820 95158208 118947760 142737312 178421640 237895520 285474624 356843280 475791040 713686560 1427373120