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145413422084 = 22735471464149
BaseRepresentation
bin1000011101101101010…
…0001011110000000100
3111220100010000012210102
42013123110023300010
54340301314001314
6150445122143232
713335323456660
oct2073324136004
9456303005712
10145413422084
11567400a4297
12242227b1b18
1310935281528
1470765898a0
153bb10dd5de
hex21db50bc04

145413422084 has 24 divisors (see below), whose sum is σ = 290909035200. Its totient is φ = 62302425696.

The previous prime is 145413422083. The next prime is 145413422101. The reversal of 145413422084 is 480224314541.

It is a super-2 number, since 2×1454134220842 (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (145413422083) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 632759 + ... + 831390.

It is an arithmetic number, because the mean of its divisors is an integer number (12121209800).

Almost surely, 2145413422084 is an apocalyptic number.

145413422084 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

145413422084 is an abundant number, since it is smaller than the sum of its proper divisors (145495613116).

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

145413422084 is a wasteful number, since it uses less digits than its factorization.

145413422084 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1467707 (or 1467705 counting only the distinct ones).

The product of its (nonzero) digits is 122880, while the sum is 38.

The spelling of 145413422084 in words is "one hundred forty-five billion, four hundred thirteen million, four hundred twenty-two thousand, eighty-four".

Divisors: 1 2 4 7 14 28 3547 7094 14188 24829 49658 99316 1464149 2928298 5856596 10249043 20498086 40996172 5193336503 10386673006 20773346012 36353355521 72706711042 145413422084