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145006353462 = 23109221722253
BaseRepresentation
bin1000011100001100001…
…1010101110000110110
3111212021202000222121210
42013003003111300312
54333433111302322
6150340501222250
713322251444665
oct2070303256066
9455252028553
10145006353462
1156551340643
122412a401986
131089bb36719
1470384a4ddc
153b8a4d070c
hex21c30d5c36

145006353462 has 16 divisors (see below), whose sum is σ = 292673375280. Its totient is φ = 47892006432.

The previous prime is 145006353439. The next prime is 145006353469. The reversal of 145006353462 is 264353600541.

It is a self number, because there is not a number n which added to its sum of digits gives 145006353462.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (145006353469) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 110860473 + ... + 110861780.

It is an arithmetic number, because the mean of its divisors is an integer number (18292085955).

Almost surely, 2145006353462 is an apocalyptic number.

145006353462 is an abundant number, since it is smaller than the sum of its proper divisors (147667021818).

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

145006353462 is a wasteful number, since it uses less digits than its factorization.

145006353462 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 221722367.

The product of its (nonzero) digits is 259200, while the sum is 39.

The spelling of 145006353462 in words is "one hundred forty-five billion, six million, three hundred fifty-three thousand, four hundred sixty-two".

Divisors: 1 2 3 6 109 218 327 654 221722253 443444506 665166759 1330333518 24167725577 48335451154 72503176731 145006353462