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1434201320 = 235194146027
BaseRepresentation
bin101010101111100…
…0010110011101000
310200221200222100102
41111133002303220
510414123420240
6354151524532
750353336646
oct12537026350
93627628312
101434201320
11676629752
12340389748
1319b194b46
14d8696196
1585d9d815
hex557c2ce8

1434201320 has 64 divisors (see below), whose sum is σ = 3479716800. Its totient is φ = 530219520.

The previous prime is 1434201299. The next prime is 1434201347. The reversal of 1434201320 is 231024341.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 1434201292 and 1434201301.

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, 8147 + ... + 54173.

It is an arithmetic number, because the mean of its divisors is an integer number (54370575).

Almost surely, 21434201320 is an apocalyptic number.

1434201320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1434201320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1739858400).

1434201320 is an abundant number, since it is smaller than the sum of its proper divisors (2045515480).

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

1434201320 is a wasteful number, since it uses less digits than its factorization.

1434201320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46098 (or 46094 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 1434201320 is about 37870.8505317744. The cubic root of 1434201320 is about 1127.7254269413.

Adding to 1434201320 its reverse (231024341), we get a palindrome (1665225661).

The spelling of 1434201320 in words is "one billion, four hundred thirty-four million, two hundred one thousand, three hundred twenty".

Divisors: 1 2 4 5 8 10 19 20 38 40 41 76 82 95 152 164 190 205 328 380 410 760 779 820 1558 1640 3116 3895 6232 7790 15580 31160 46027 92054 184108 230135 368216 460270 874513 920540 1749026 1841080 1887107 3498052 3774214 4372565 6996104 7548428 8745130 9435535 15096856 17490260 18871070 34980520 35855033 37742140 71710066 75484280 143420132 179275165 286840264 358550330 717100660 1434201320