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5378570780 = 22511235110399
BaseRepresentation
bin1010000001001011…
…00111101000011100
3111212211201201001012
411000211213220130
542003403231110
62245413234352
7250200045242
oct50045475034
914784651035
105378570780
112310076920
1210613329b8
1367940937b
14390488792
152172d5905
hex140967a1c

5378570780 has 48 divisors (see below), whose sum is σ = 12328243200. Its totient is φ = 1954824000.

The previous prime is 5378570737. The next prime is 5378570807. The reversal of 5378570780 is 870758735.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 512021 + ... + 522419.

It is an arithmetic number, because the mean of its divisors is an integer number (256838400).

Almost surely, 25378570780 is an apocalyptic number.

It is an amenable number.

5378570780 is an abundant number, since it is smaller than the sum of its proper divisors (6949672420).

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

5378570780 is a wasteful number, since it uses less digits than its factorization.

5378570780 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12770 (or 12768 counting only the distinct ones).

The product of its (nonzero) digits is 1646400, while the sum is 50.

The square root of 5378570780 is about 73338.7399673597. The cubic root of 5378570780 is about 1752.0868470776.

The spelling of 5378570780 in words is "five billion, three hundred seventy-eight million, five hundred seventy thousand, seven hundred eighty".

Divisors: 1 2 4 5 10 11 20 22 44 55 110 220 2351 4702 9404 10399 11755 20798 23510 25861 41596 47020 51722 51995 103444 103990 114389 129305 207980 228778 258610 457556 517220 571945 1143890 2287780 24448049 48896098 97792196 122240245 244480490 268928539 488960980 537857078 1075714156 1344642695 2689285390 5378570780