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145416328260 = 22357346229353
BaseRepresentation
bin1000011101101101111…
…1010001010001000100
3111220100022110212022120
42013123133101101010
54340303040001020
6150445304325540
713335360252540
oct2073337212104
9456308425276
10145416328260
11567417a9795
12242237738b0
1310935a5b268
147076b04a20
153bb14b4740
hex21db7d1444

145416328260 has 48 divisors (see below), whose sum is σ = 465332251776. Its totient is φ = 33238017792.

The previous prime is 145416328249. The next prime is 145416328283. The reversal of 145416328260 is 62823614541.

It is a super-2 number, since 2×1454163282602 (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 173114257 + ... + 173115096.

It is an arithmetic number, because the mean of its divisors is an integer number (9694421912).

Almost surely, 2145416328260 is an apocalyptic number.

145416328260 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

145416328260 is an abundant number, since it is smaller than the sum of its proper divisors (319915923516).

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

145416328260 is a wasteful number, since it uses less digits than its factorization.

145416328260 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 346229372 (or 346229370 counting only the distinct ones).

The product of its (nonzero) digits is 276480, while the sum is 42.

The spelling of 145416328260 in words is "one hundred forty-five billion, four hundred sixteen million, three hundred twenty-eight thousand, two hundred sixty".

Divisors: 1 2 3 4 5 6 7 10 12 14 15 20 21 28 30 35 42 60 70 84 105 140 210 420 346229353 692458706 1038688059 1384917412 1731146765 2077376118 2423605471 3462293530 4154752236 4847210942 5193440295 6924587060 7270816413 9694421884 10386880590 12118027355 14541632826 20773761180 24236054710 29083265652 36354082065 48472109420 72708164130 145416328260