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5378578599730 = 257139552783001
BaseRepresentation
bin100111001000100110001…
…0001000100111100110010
3201001012001101112121112211
41032101030101010330302
51201110312110142410
615234515045442334
71063406122523140
oct116211421047462
921035041477484
105378578599730
111794051444876
1272a4a31103aa
133002756c561b
14148478980590
1594d986cd68a
hex4e44c444f32

5378578599730 has 32 divisors (see below), whose sum is σ = 11144105320320. Its totient is φ = 1830817296000.

The previous prime is 5378578599703. The next prime is 5378578599731. The reversal of 5378578599730 is 379958758735.

It is not an unprimeable number, because it can be changed into a prime (5378578599731) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 276381771 + ... + 276401230.

It is an arithmetic number, because the mean of its divisors is an integer number (348253291260).

Almost surely, 25378578599730 is an apocalyptic number.

5378578599730 is an abundant number, since it is smaller than the sum of its proper divisors (5765526720590).

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

5378578599730 is a wasteful number, since it uses less digits than its factorization.

5378578599730 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 552783154.

The product of its (nonzero) digits is 2000376000, while the sum is 76.

The spelling of 5378578599730 in words is "five trillion, three hundred seventy-eight billion, five hundred seventy-eight million, five hundred ninety-nine thousand, seven hundred thirty".

Divisors: 1 2 5 7 10 14 35 70 139 278 695 973 1390 1946 4865 9730 552783001 1105566002 2763915005 3869481007 5527830010 7738962014 19347405035 38694810070 76836837139 153673674278 384184185695 537857859973 768368371390 1075715719946 2689289299865 5378578599730