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145561006751606 = 2316303493724537
BaseRepresentation
bin100001000110001100010000…
…000110011011111101110110
3201002101111101211112110120122
4201012030100012123331312
5123034332420212022411
61233325445305131542
742442302304536305
oct4106142006337566
9632344354473518
10145561006751606
11424200925a8686
12143aa846789bb2
13632b461b11c04
1427d329433443c
1511c659865a9db
hex84631019bf76

145561006751606 has 16 divisors (see below), whose sum is σ = 225385202716800. Its totient is φ = 70432614555840.

The previous prime is 145561006751599. The next prime is 145561006751617. The reversal of 145561006751606 is 606157600165541.

It is a congruent number.

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, 37219370 + ... + 40943906.

It is an arithmetic number, because the mean of its divisors is an integer number (14086575169800).

Almost surely, 2145561006751606 is an apocalyptic number.

145561006751606 is a deficient number, since it is larger than the sum of its proper divisors (79824195965194).

145561006751606 is a wasteful number, since it uses less digits than its factorization.

145561006751606 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4354919.

The product of its (nonzero) digits is 4536000, while the sum is 53.

The spelling of 145561006751606 in words is "one hundred forty-five trillion, five hundred sixty-one billion, six million, seven hundred fifty-one thousand, six hundred six".

Divisors: 1 2 31 62 630349 1260698 3724537 7449074 19540819 39081638 115460647 230921294 2347758173413 4695516346826 72780503375803 145561006751606