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1351000470 = 23550218969
BaseRepresentation
bin101000010000110…
…1010000110010110
310111011010221020110
41100201222012112
510231324003340
6342020343450
745323212611
oct12041520626
93434127213
101351000470
11633671716
12318544b86
13186b83881
14cb5d9178
157d916680
hex5086a196

1351000470 has 32 divisors (see below), whose sum is σ = 3243408480. Its totient is φ = 360154880.

The previous prime is 1351000463. The next prime is 1351000487. The reversal of 1351000470 is 740001531.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 146146 + ... + 155114.

It is an arithmetic number, because the mean of its divisors is an integer number (101356515).

Almost surely, 21351000470 is an apocalyptic number.

1351000470 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1351000470 is an abundant number, since it is smaller than the sum of its proper divisors (1892408010).

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

1351000470 is a wasteful number, since it uses less digits than its factorization.

1351000470 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14000.

The product of its (nonzero) digits is 420, while the sum is 21.

The square root of 1351000470 is about 36755.9582925000. The cubic root of 1351000470 is about 1105.4824016570.

The spelling of 1351000470 in words is "one billion, three hundred fifty-one million, four hundred seventy", and thus it is an aban number.

Divisors: 1 2 3 5 6 10 15 30 5021 8969 10042 15063 17938 25105 26907 30126 44845 50210 53814 75315 89690 134535 150630 269070 45033349 90066698 135100047 225166745 270200094 450333490 675500235 1351000470