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1354402960 = 24516930037
BaseRepresentation
bin101000010111010…
…1000110010010000
310111101112210120121
41100232220302100
510233211343320
6342221320024
745364143451
oct12056506220
93441483517
101354402960
11635585a99
12319706014
131877a5491
14cbc43128
157dd898aa
hex50ba8c90

1354402960 has 20 divisors (see below), whose sum is σ = 3148987068. Its totient is φ = 541761152.

The previous prime is 1354402913. The next prime is 1354402993. The reversal of 1354402960 is 692044531.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 1064586384 + 289816576 = 32628^2 + 17024^2 .

It is a tau number, because it is divible by the number of its divisors (20).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8464939 + ... + 8465098.

Almost surely, 21354402960 is an apocalyptic number.

1354402960 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1354402960 is an abundant number, since it is smaller than the sum of its proper divisors (1794584108).

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

1354402960 is a wasteful number, since it uses less digits than its factorization.

1354402960 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16930050 (or 16930044 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 34.

The square root of 1354402960 is about 36802.2140638305. The cubic root of 1354402960 is about 1106.4096748460.

The spelling of 1354402960 in words is "one billion, three hundred fifty-four million, four hundred two thousand, nine hundred sixty".

Divisors: 1 2 4 5 8 10 16 20 40 80 16930037 33860074 67720148 84650185 135440296 169300370 270880592 338600740 677201480 1354402960