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145413616466 = 2675231076771
BaseRepresentation
bin1000011101101101010…
…0111011001101010010
3111220100010101002102202
42013123110323031102
54340301341211331
6150445130243202
713335325226456
oct2073324731522
9456303332382
10145413616466
1156740217338
1224222886502
131093531bb51
1470765da666
153bb112aecb
hex21db53b352

145413616466 has 8 divisors (see below), whose sum is σ = 218123857584. Its totient is φ = 72705663940.

The previous prime is 145413616457. The next prime is 145413616471. The reversal of 145413616466 is 664616314541.

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

It is a super-2 number, since 2×1454136164662 (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 145413616466.

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, 403340 + ... + 673431.

It is an arithmetic number, because the mean of its divisors is an integer number (27265482198).

Almost surely, 2145413616466 is an apocalyptic number.

145413616466 is a deficient number, since it is larger than the sum of its proper divisors (72710241118).

145413616466 is a wasteful number, since it uses less digits than its factorization.

145413616466 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1144296.

The product of its digits is 1244160, while the sum is 47.

The spelling of 145413616466 in words is "one hundred forty-five billion, four hundred thirteen million, six hundred sixteen thousand, four hundred sixty-six".

Divisors: 1 2 67523 135046 1076771 2153542 72706808233 145413616466