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8769848380 = 225438492419
BaseRepresentation
bin10000010101011100…
…10100010000111100
3211122012000110100021
420022232110100330
5120430040122010
64010120141524
7430216324036
oct101256242074
924565013307
108769848380
1137a0394987
1218490078a4
13a99b99cc7
145d2a24c56
15364db88da
hex20ab9443c

8769848380 has 12 divisors (see below), whose sum is σ = 18416681640. Its totient is φ = 3507939344.

The previous prime is 8769848359. The next prime is 8769848401. The reversal of 8769848380 is 838489678.

It is an interprime number because it is at equal distance from previous prime (8769848359) and next prime (8769848401).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 219246190 + ... + 219246229.

It is an arithmetic number, because the mean of its divisors is an integer number (1534723470).

Almost surely, 28769848380 is an apocalyptic number.

It is an amenable number.

8769848380 is an abundant number, since it is smaller than the sum of its proper divisors (9646833260).

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

8769848380 is a wasteful number, since it uses less digits than its factorization.

8769848380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 438492428 (or 438492426 counting only the distinct ones).

The product of its (nonzero) digits is 18579456, while the sum is 61.

The square root of 8769848380 is about 93647.4686256922. The cubic root of 8769848380 is about 2062.1995844297.

The spelling of 8769848380 in words is "eight billion, seven hundred sixty-nine million, eight hundred forty-eight thousand, three hundred eighty".

Divisors: 1 2 4 5 10 20 438492419 876984838 1753969676 2192462095 4384924190 8769848380