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33054148864 = 2811210332
BaseRepresentation
bin11110110010001011…
…100100100100000000
310011022121012201222201
4132302023210210000
51020143330230424
623103533042544
72250053425642
oct366213444400
9104277181881
1033054148864
1113022229300
1264a5926454
13316a058289
141857d08892
15cd6d16d44
hex7b22e4900

33054148864 has 81 divisors (see below), whose sum is σ = 72592843449. Its totient is φ = 15010068480.

The previous prime is 33054148847. The next prime is 33054148879. The reversal of 33054148864 is 46884145033.

The square root of 33054148864 is 181808.

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

It can be written as a sum of positive squares in only one way, i.e., 31912249600 + 1141899264 = 178640^2 + 33792^2 .

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 31997692 + ... + 31998724.

Almost surely, 233054148864 is an apocalyptic number.

33054148864 is the 181808-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 33054148864

33054148864 is an abundant number, since it is smaller than the sum of its proper divisors (39538694585).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

33054148864 is an frugal number, since it uses more digits than its factorization.

33054148864 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2104 (or 1046 counting only the distinct ones).

The product of its (nonzero) digits is 1105920, while the sum is 46.

The spelling of 33054148864 in words is "thirty-three billion, fifty-four million, one hundred forty-eight thousand, eight hundred sixty-four".

Divisors: 1 2 4 8 11 16 22 32 44 64 88 121 128 176 242 256 352 484 704 968 1033 1408 1936 2066 2816 3872 4132 7744 8264 11363 15488 16528 22726 30976 33056 45452 66112 90904 124993 132224 181808 249986 264448 363616 499972 727232 999944 1067089 1454464 1999888 2134178 2908928 3999776 4268356 7999552 8536712 11737979 15999104 17073424 23475958 31998208 34146848 46951916 68293696 93903832 129117769 136587392 187807664 258235538 273174784 375615328 516471076 751230656 1032942152 1502461312 2065884304 3004922624 4131768608 8263537216 16527074432 33054148864