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4977020290 = 2511373912101
BaseRepresentation
bin1001010001010011…
…10100110110000010
3110211212010211022211
410220221310312002
540143104122130
62141510452334
7234222655144
oct45051646602
913755124284
104977020290
112124442010
12b6a9640aa
13614174128
14352ddcc94
151e1e17a2a
hex128a74d82

4977020290 has 32 divisors (see below), whose sum is σ = 9776479680. Its totient is φ = 1809192000.

The previous prime is 4977020287. The next prime is 4977020291. The reversal of 4977020290 is 920207794.

It is not an unprimeable number, because it can be changed into a prime (4977020291) 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, 405240 + ... + 417340.

It is an arithmetic number, because the mean of its divisors is an integer number (305514990).

Almost surely, 24977020290 is an apocalyptic number.

4977020290 is a deficient number, since it is larger than the sum of its proper divisors (4799459390).

4977020290 is a wasteful number, since it uses less digits than its factorization.

4977020290 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15858.

The product of its (nonzero) digits is 63504, while the sum is 40.

The square root of 4977020290 is about 70547.9999007768. Note that the first 4 decimals coincide. The cubic root of 4977020290 is about 1707.3522730541.

The spelling of 4977020290 in words is "four billion, nine hundred seventy-seven million, twenty thousand, two hundred ninety".

Divisors: 1 2 5 10 11 22 55 110 3739 7478 12101 18695 24202 37390 41129 60505 82258 121010 133111 205645 266222 411290 665555 1331110 45245639 90491278 226228195 452456390 497702029 995404058 2488510145 4977020290