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1314465020 = 22511291791151
BaseRepresentation
bin100111001011001…
…0010010011111100
310101121101202000122
41032112102103330
510143000340040
6334233314112
744400524351
oct11626222374
93347352018
101314465020
11614a88030
12308265938
1317c430c6b
14c6808628
157a5eb1b5
hex4e5924fc

1314465020 has 96 divisors (see below), whose sum is σ = 3135283200. Its totient is φ = 458528000.

The previous prime is 1314465017. The next prime is 1314465029. The reversal of 1314465020 is 205644131.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1314465029) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1141445 + ... + 1142595.

It is an arithmetic number, because the mean of its divisors is an integer number (32659200).

Almost surely, 21314465020 is an apocalyptic number.

1314465020 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 1314465020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1567641600).

1314465020 is an abundant number, since it is smaller than the sum of its proper divisors (1820818180).

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

1314465020 is a wasteful number, since it uses less digits than its factorization.

1314465020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1379 (or 1377 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 26.

The square root of 1314465020 is about 36255.5515748968. The cubic root of 1314465020 is about 1095.4259152259.

The spelling of 1314465020 in words is "one billion, three hundred fourteen million, four hundred sixty-five thousand, twenty".

Divisors: 1 2 4 5 10 11 20 22 29 44 55 58 110 116 145 179 220 290 319 358 580 638 716 895 1151 1276 1595 1790 1969 2302 3190 3580 3938 4604 5191 5755 6380 7876 9845 10382 11510 12661 19690 20764 23020 25322 25955 33379 39380 50644 51910 57101 63305 66758 103820 114202 126610 133516 166895 206029 228404 253220 285505 333790 367169 412058 571010 667580 734338 824116 1030145 1142020 1468676 1835845 2060290 2266319 3671690 4120580 4532638 5974841 7343380 9065276 11331595 11949682 22663190 23899364 29874205 45326380 59748410 65723251 119496820 131446502 262893004 328616255 657232510 1314465020