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145342675766 = 2193824807257
BaseRepresentation
bin1000011101011100011…
…0010011101100110110
3111220011011212221002102
42013113012103230312
54340130211111031
6150434113542102
713333504234331
oct2072706235466
9456134787072
10145342675766
1156704173562
1224202b74932
13109237110c2
14706b011618
153ba9cb67cb
hex21d7193b36

145342675766 has 8 divisors (see below), whose sum is σ = 229488435480. Its totient is φ = 68846530608.

The previous prime is 145342675757. The next prime is 145342675783. The reversal of 145342675766 is 667576243541.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-3 number, since 3×1453426757663 (a number of 34 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1912403591 + ... + 1912403666.

It is an arithmetic number, because the mean of its divisors is an integer number (28686054435).

Almost surely, 2145342675766 is an apocalyptic number.

145342675766 is a deficient number, since it is larger than the sum of its proper divisors (84145759714).

145342675766 is a wasteful number, since it uses less digits than its factorization.

145342675766 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3824807278.

The product of its digits is 25401600, while the sum is 56.

The spelling of 145342675766 in words is "one hundred forty-five billion, three hundred forty-two million, six hundred seventy-five thousand, seven hundred sixty-six".

Divisors: 1 2 19 38 3824807257 7649614514 72671337883 145342675766