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5154879760 = 245467313789
BaseRepresentation
bin1001100110100000…
…10011100100010000
3111022020211000122121
410303100103210100
541024122123020
62211302544024
7241512516652
oct46320234420
914266730577
105154879760
112205882508
12bba438014
13641c78914
1436c89a6d2
1520284bbaa
hex133413910

5154879760 has 40 divisors (see below), whose sum is σ = 11988529560. Its totient is φ = 2061361152.

The previous prime is 5154879749. The next prime is 5154879767. The reversal of 5154879760 is 679784515.

It can be written as a sum of positive squares in 4 ways, for example, as 3259496464 + 1895383296 = 57092^2 + 43536^2 .

It is a tau number, because it is divible by the number of its divisors (40).

It is a junction number, because it is equal to n+sod(n) for n = 5154879698 and 5154879707.

It is not an unprimeable number, because it can be changed into a prime (5154879767) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 366946 + ... + 380734.

It is an arithmetic number, because the mean of its divisors is an integer number (299713239).

Almost surely, 25154879760 is an apocalyptic number.

It is an amenable number.

5154879760 is an abundant number, since it is smaller than the sum of its proper divisors (6833649800).

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

5154879760 is a wasteful number, since it uses less digits than its factorization.

5154879760 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18475 (or 18469 counting only the distinct ones).

The product of its (nonzero) digits is 2116800, while the sum is 52.

The square root of 5154879760 is about 71797.4913210761. The cubic root of 5154879760 is about 1727.4527605982.

The spelling of 5154879760 in words is "five billion, one hundred fifty-four million, eight hundred seventy-nine thousand, seven hundred sixty".

Divisors: 1 2 4 5 8 10 16 20 40 80 4673 9346 13789 18692 23365 27578 37384 46730 55156 68945 74768 93460 110312 137890 186920 220624 275780 373840 551560 1103120 64435997 128871994 257743988 322179985 515487976 644359970 1030975952 1288719940 2577439880 5154879760