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4990677080 = 2351723319097
BaseRepresentation
bin1001010010111011…
…11011000001011000
3110212210211122220212
410221131323001120
540210103131310
62143115310252
7234450024644
oct45135730130
913783748825
104990677080
11213111a614
12b7344b388
13616c4627c
14354b55c24
151e3214205
hex12977b058

4990677080 has 64 divisors (see below), whose sum is σ = 12406530240. Its totient is φ = 1797148672.

The previous prime is 4990677079. The next prime is 4990677101. The reversal of 4990677080 is 807760994.

It is a happy number.

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, 143909 + ... + 175188.

It is an arithmetic number, because the mean of its divisors is an integer number (193852035).

Almost surely, 24990677080 is an apocalyptic number.

4990677080 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4990677080 is an abundant number, since it is smaller than the sum of its proper divisors (7415853160).

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

4990677080 is a wasteful number, since it uses less digits than its factorization.

4990677080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 319148 (or 319144 counting only the distinct ones).

The product of its (nonzero) digits is 762048, while the sum is 50.

The square root of 4990677080 is about 70644.7243607051. The cubic root of 4990677080 is about 1708.9124875027.

The spelling of 4990677080 in words is "four billion, nine hundred ninety million, six hundred seventy-seven thousand, eighty".

Divisors: 1 2 4 5 8 10 17 20 23 34 40 46 68 85 92 115 136 170 184 230 340 391 460 680 782 920 1564 1955 3128 3910 7820 15640 319097 638194 1276388 1595485 2552776 3190970 5424649 6381940 7339231 10849298 12763880 14678462 21698596 27123245 29356924 36696155 43397192 54246490 58713848 73392310 108492980 124766927 146784620 216985960 249533854 293569240 499067708 623834635 998135416 1247669270 2495338540 4990677080