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145429848836 = 22531187577919
BaseRepresentation
bin1000011101110001001…
…0110110001100000100
3111220101020220210001122
42013130102312030010
54340320020130321
6150450510213112
713335613214246
oct2073422661404
9456336823048
10145429848836
11567493a3a18
12242281b4198
13109387b33bc
147078824096
153bb27858ab
hex21dc4b6304

145429848836 has 24 divisors (see below), whose sum is σ = 259523066880. Its totient is φ = 71282717792.

The previous prime is 145429848827. The next prime is 145429848899. The reversal of 145429848836 is 638848924541.

145429848836 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×1454298488362 (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37316 + ... + 540603.

It is an arithmetic number, because the mean of its divisors is an integer number (10813461120).

Almost surely, 2145429848836 is an apocalyptic number.

It is an amenable number.

145429848836 is a deficient number, since it is larger than the sum of its proper divisors (114093218044).

145429848836 is a wasteful number, since it uses less digits than its factorization.

145429848836 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 579163 (or 579161 counting only the distinct ones).

The product of its digits is 53084160, while the sum is 62.

The spelling of 145429848836 in words is "one hundred forty-five billion, four hundred twenty-nine million, eight hundred forty-eight thousand, eight hundred thirty-six".

Divisors: 1 2 4 53 106 212 1187 2374 4748 62911 125822 251644 577919 1155838 2311676 30629707 61259414 122518828 685989853 1371979706 2743959412 36357462209 72714924418 145429848836