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30339628292164 = 2231273212172
BaseRepresentation
bin1101110010111111111101…
…10001000101100001000100
310222102102212212020121102211
412321133332301011201010
512434041024320322124
6144305455520113204
76250652162264212
oct671377661054104
9128372785217384
1030339628292164
119737a67244834
1234a0034165804
1313c1026306639
1476c63557bcb2
1537930b4e8e94
hex1b97fec45844

30339628292164 has 81 divisors (see below), whose sum is σ = 55669896715671. Its totient is φ = 14467465451520.

The previous prime is 30339628291997. The next prime is 30339628292173. The reversal of 30339628292164 is 46129282693303.

The square root of 30339628292164 is 5508142.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 4 ways, for example, as 300459652164 + 30039168640000 = 548142^2 + 5480800^2 .

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 30339628292099 and 30339628292108.

It is an unprimeable number.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 24929850084 + ... + 24929851300.

Almost surely, 230339628292164 is an apocalyptic number.

30339628292164 is the 5508142-nd square number.

It is an amenable number.

30339628292164 is a deficient number, since it is larger than the sum of its proper divisors (25330268423507).

30339628292164 is an frugal number, since it uses more digits than its factorization.

30339628292164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2646 (or 1323 counting only the distinct ones).

The product of its (nonzero) digits is 20155392, while the sum is 58.

The spelling of 30339628292164 in words is "thirty trillion, three hundred thirty-nine billion, six hundred twenty-eight million, two hundred ninety-two thousand, one hundred sixty-four".

Divisors: 1 2 4 31 62 73 124 146 292 961 1217 1922 2263 2434 3844 4526 4868 5329 9052 10658 21316 37727 70153 75454 88841 140306 150908 165199 177682 280612 330398 355364 660796 1169537 1481089 2339074 2754071 2962178 4678148 5121169 5508142 5924356 6485393 10242338 11016284 12970786 20484676 25941572 45913759 85376201 91827518 108119497 170752402 183655036 201047183 216238994 341504804 402094366 432477988 804188732 1423326529 2846653058 3351704407 5693306116 6232462673 6703408814 7892723281 12464925346 13406817628 15785446562 24929850692 31570893124 103902836617 207805673234 244674421711 415611346468 489348843422 978697686844 7584907073041 15169814146082 30339628292164