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145410740524 = 22717305484749
BaseRepresentation
bin1000011101101100100…
…1111101000100101100
3111220022220221222101101
42013123021331010230
54340300122144044
6150444544452444
713335261621010
oct2073311750454
9456286858341
10145410740524
1156739632625
122422191a124
1310934852aca
14707608c540
153bb0c5dcd4
hex21db27d12c

145410740524 has 24 divisors (see below), whose sum is σ = 307928628000. Its totient is φ = 58653071616.

The previous prime is 145410740509. The next prime is 145410740537. The reversal of 145410740524 is 425047014541.

145410740524 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×1454107405242 (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 152741899 + ... + 152742850.

It is an arithmetic number, because the mean of its divisors is an integer number (12830359500).

Almost surely, 2145410740524 is an apocalyptic number.

145410740524 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

145410740524 is an abundant number, since it is smaller than the sum of its proper divisors (162517887476).

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

145410740524 is a wasteful number, since it uses less digits than its factorization.

145410740524 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 305484777 (or 305484775 counting only the distinct ones).

The product of its (nonzero) digits is 89600, while the sum is 37.

The spelling of 145410740524 in words is "one hundred forty-five billion, four hundred ten million, seven hundred forty thousand, five hundred twenty-four".

Divisors: 1 2 4 7 14 17 28 34 68 119 238 476 305484749 610969498 1221938996 2138393243 4276786486 5193240733 8553572972 10386481466 20772962932 36352685131 72705370262 145410740524