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1346426460 = 223257480147
BaseRepresentation
bin101000001000000…
…1101011001011100
310110211112112212200
41100100031121130
510224141121320
6341334331500
745236302401
oct12020153134
93424475780
101346426460
11631028145
12316ab9b90
13185c41962
14cab682a8
157d311290
hex5040d65c

1346426460 has 36 divisors (see below), whose sum is σ = 4084160808. Its totient is φ = 359047008.

The previous prime is 1346426453. The next prime is 1346426461. The reversal of 1346426460 is 646246431.

1346426460 is a `hidden beast` number, since 1 + 3 + 4 + 6 + 4 + 2 + 646 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1346426461) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3739894 + ... + 3740253.

Almost surely, 21346426460 is an apocalyptic number.

1346426460 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1346426460 is an abundant number, since it is smaller than the sum of its proper divisors (2737734348).

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

1346426460 is a wasteful number, since it uses less digits than its factorization.

1346426460 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7480162 (or 7480157 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 36.

The square root of 1346426460 is about 36693.6841976927. The cubic root of 1346426460 is about 1104.2334001643.

The spelling of 1346426460 in words is "one billion, three hundred forty-six million, four hundred twenty-six thousand, four hundred sixty".

Divisors: 1 2 3 4 5 6 9 10 12 15 18 20 30 36 45 60 90 180 7480147 14960294 22440441 29920588 37400735 44880882 67321323 74801470 89761764 112202205 134642646 149602940 224404410 269285292 336606615 448808820 673213230 1346426460