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4902670780 = 2257257136261
BaseRepresentation
bin1001001000011100…
…01101000110111100
3110122200020110222021
410210032031012330
540020040431110
62130253125524
7232331004550
oct44416150674
913580213867
104902670780
112096480137
12b49a898a4
13601941937
143471a7860
151da62d2da
hex12438d1bc

4902670780 has 48 divisors (see below), whose sum is σ = 11812280256. Its totient is φ = 1674362880.

The previous prime is 4902670763. The next prime is 4902670793. The reversal of 4902670780 is 870762094.

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, 32151 + ... + 104110.

It is an arithmetic number, because the mean of its divisors is an integer number (246089172).

Almost surely, 24902670780 is an apocalyptic number.

It is an amenable number.

4902670780 is an abundant number, since it is smaller than the sum of its proper divisors (6909609476).

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

4902670780 is a wasteful number, since it uses less digits than its factorization.

4902670780 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 136534 (or 136532 counting only the distinct ones).

The product of its (nonzero) digits is 169344, while the sum is 43.

The square root of 4902670780 is about 70019.0744011944. The cubic root of 4902670780 is about 1698.8077892417.

The spelling of 4902670780 in words is "four billion, nine hundred two million, six hundred seventy thousand, seven hundred eighty".

Divisors: 1 2 4 5 7 10 14 20 28 35 70 140 257 514 1028 1285 1799 2570 3598 5140 7196 8995 17990 35980 136261 272522 545044 681305 953827 1362610 1907654 2725220 3815308 4769135 9538270 19076540 35019077 70038154 140076308 175095385 245133539 350190770 490267078 700381540 980534156 1225667695 2451335390 4902670780