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5157770000 = 2454515777
BaseRepresentation
bin1001100110110110…
…10101001100010000
3111022110020212022112
410303123111030100
541030342120000
62211444524452
7241546215215
oct46333251420
914273225275
105157770000
112207476a39
12bbb3b0728
1364274b316
1436d00db0c
15202c1d235
hex1336d5310

5157770000 has 50 divisors (see below), whose sum is σ = 12487501158. Its totient is φ = 2063104000.

The previous prime is 5157769999. The next prime is 5157770003. The reversal of 5157770000 is 777515.

It can be written as a sum of positive squares in 5 ways, for example, as 1880436496 + 3277333504 = 43364^2 + 57248^2 .

It is a tau number, because it is divible by the number of its divisors (50).

It is not an unprimeable number, because it can be changed into a prime (5157770003) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 247889 + ... + 267888.

Almost surely, 25157770000 is an apocalyptic number.

5157770000 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

5157770000 is an abundant number, since it is smaller than the sum of its proper divisors (7329731158).

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

5157770000 is an equidigital number, since it uses as much as digits as its factorization.

5157770000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 515805 (or 515784 counting only the distinct ones).

The product of its (nonzero) digits is 8575, while the sum is 32.

The square root of 5157770000 is about 71817.6162233195. The cubic root of 5157770000 is about 1727.7755499083.

The spelling of 5157770000 in words is "five billion, one hundred fifty-seven million, seven hundred seventy thousand".

Divisors: 1 2 4 5 8 10 16 20 25 40 50 80 100 125 200 250 400 500 625 1000 1250 2000 2500 5000 10000 515777 1031554 2063108 2578885 4126216 5157770 8252432 10315540 12894425 20631080 25788850 41262160 51577700 64472125 103155400 128944250 206310800 257888500 322360625 515777000 644721250 1031554000 1289442500 2578885000 5157770000