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145204026632 = 2378331240109
BaseRepresentation
bin1000011100111011010…
…1011001110100001000
3111212210111222211020022
42013032311121310020
54334334212323012
6150412242120012
713330201601420
oct2071665316410
9455714884208
10145204026632
11566429843a5
1224184650008
1310900a878b2
14705683d480
153b9ca2a472
hex21ced59d08

145204026632 has 32 divisors (see below), whose sum is σ = 314900308800. Its totient is φ = 61480532544.

The previous prime is 145204026601. The next prime is 145204026641. The reversal of 145204026632 is 236620402541.

It is a junction number, because it is equal to n+sod(n) for n = 145204026592 and 145204026601.

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, 15615407 + ... + 15624702.

It is an arithmetic number, because the mean of its divisors is an integer number (9840634650).

Almost surely, 2145204026632 is an apocalyptic number.

It is an amenable number.

145204026632 is an abundant number, since it is smaller than the sum of its proper divisors (169696282168).

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

145204026632 is a wasteful number, since it uses less digits than its factorization.

145204026632 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31240205 (or 31240201 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 35.

The spelling of 145204026632 in words is "one hundred forty-five billion, two hundred four million, twenty-six thousand, six hundred thirty-two".

Divisors: 1 2 4 7 8 14 28 56 83 166 332 581 664 1162 2324 4648 31240109 62480218 124960436 218680763 249920872 437361526 874723052 1749446104 2592929047 5185858094 10371716188 18150503329 20743432376 36301006658 72602013316 145204026632