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1345845145932 = 2234722943157433
BaseRepresentation
bin10011100101011010100…
…111110011000101001100
311202122212021002011120000
4103211122213303011030
5134022242324132212
62510134524124300
7166143203663100
oct23453247630514
94678767064500
101345845145932
11479851553951
12198a00996690
1399bb3137321
14491d4175900
152501db571dc
hex1395a9f314c

1345845145932 has 720 divisors, whose sum is σ = 4369975616160. Its totient is φ = 359491571712.

The previous prime is 1345845145913. The next prime is 1345845145949. The reversal of 1345845145932 is 2395415485431.

1345845145932 is a `hidden beast` number, since 1 + 3 + 4 + 5 + 8 + 45 + 1 + 4 + 593 + 2 = 666.

It is a super-2 number, since 2×13458451459322 (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

It is a polite number, since it can be written in 239 ways as a sum of consecutive naturals, for example, 3108187188 + ... + 3108187620.

It is an arithmetic number, because the mean of its divisors is an integer number (6069410578).

Almost surely, 21345845145932 is an apocalyptic number.

1345845145932 is a gapful number since it is divisible by the number (12) 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 1345845145932, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2184987808080).

1345845145932 is an abundant number, since it is smaller than the sum of its proper divisors (3024130470228).

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

1345845145932 is a wasteful number, since it uses less digits than its factorization.

1345845145932 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 692 (or 674 counting only the distinct ones).

The product of its digits is 10368000, while the sum is 54.

The spelling of 1345845145932 in words is "one trillion, three hundred forty-five billion, eight hundred forty-five million, one hundred forty-five thousand, nine hundred thirty-two".