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144605002606664 = 236124160710491931
BaseRepresentation
bin100000111000010001111001…
…110100000010100001001000
3200222000002210021002001020212
4200320101321310002201020
5122423202021131403124
61231314342054340252
742313236524432255
oct4070217164024110
9628002707061225
10144605002606664
1142091701143886
121427550295a688
13628c2686c8802
14279ccc305042c
1511ab7945d340e
hex838479d02848

144605002606664 has 128 divisors (see below), whose sum is σ = 277586483328000. Its totient is φ = 70601462784000.

The previous prime is 144605002606661. The next prime is 144605002606679. The reversal of 144605002606664 is 466606200506441.

It is not an unprimeable number, because it can be changed into a prime (144605002606661) 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 31 ways as a sum of consecutive naturals, for example, 74886069779 + ... + 74886071709.

It is an arithmetic number, because the mean of its divisors is an integer number (2168644401000).

Almost surely, 2144605002606664 is an apocalyptic number.

It is an amenable number.

144605002606664 is a deficient number, since it is larger than the sum of its proper divisors (132981480721336).

144605002606664 is a wasteful number, since it uses less digits than its factorization.

144605002606664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3895 (or 3891 counting only the distinct ones).

The product of its (nonzero) digits is 4976640, while the sum is 50.

The spelling of 144605002606664 in words is "one hundred forty-four trillion, six hundred five billion, two million, six hundred six thousand, six hundred sixty-four".

Divisors: 1 2 4 8 61 122 241 244 482 488 607 964 1049 1214 1928 1931 2098 2428 3862 4196 4856 7724 8392 14701 15448 29402 37027 58804 63989 74054 117608 117791 127978 146287 148108 235582 252809 255956 292574 296216 465371 471164 505618 511912 585148 636743 930742 942328 1011236 1170296 1172117 1273486 1861484 2022472 2025619 2344234 2546972 3722968 4051238 4688468 5093944 8102476 8923507 9376936 15421349 16204952 17847014 28387631 30842698 35694028 38841323 56775262 61685396 71388056 71499137 77682646 113550524 123370792 123562759 142998274 153455063 155365292 227101048 247125518 282480197 285996548 306910126 310730584 488174179 494251036 564960394 571993096 613820252 976348358 988502072 1129920788 1227640504 1229550733 1952696716 2259841576 2459101466 3905393432 4918202932 9360758843 9836405864 17231292017 18721517686 29778624919 34462584034 37443035372 59557249838 68925168068 74886070744 75002594713 119114499676 137850336136 150005189426 238228999352 296321726653 300010378852 592643453306 600020757704 1185286906612 2370573813224 18075625325833 36151250651666 72302501303332 144605002606664