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4923970870 = 2571323317589
BaseRepresentation
bin1001001010111110…
…11101010100110110
3110201011022122012111
410211133131110312
540041014031440
62132333441234
7233010030130
oct44537352466
913634278174
104923970870
1120a74a9215
12b5504021a
1360618ba40
14349d50050
151dc4394ea
hex1257dd536

4923970870 has 128 divisors (see below), whose sum is σ = 11751505920. Its totient is φ = 1442327040.

The previous prime is 4923970867. The next prime is 4923970903. The reversal of 4923970870 is 780793294.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 645036 + ... + 652624.

It is an arithmetic number, because the mean of its divisors is an integer number (91808640).

Almost surely, 24923970870 is an apocalyptic number.

4923970870 is an abundant number, since it is smaller than the sum of its proper divisors (6827535050).

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

4923970870 is a wasteful number, since it uses less digits than its factorization.

4923970870 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7670.

The product of its (nonzero) digits is 762048, while the sum is 49.

The square root of 4923970870 is about 70171.0116073582. The cubic root of 4923970870 is about 1701.2644422176.

The spelling of 4923970870 in words is "four billion, nine hundred twenty-three million, nine hundred seventy thousand, eight hundred seventy".

Divisors: 1 2 5 7 10 13 14 23 26 31 35 46 62 65 70 91 115 130 155 161 182 217 230 299 310 322 403 434 455 598 713 805 806 910 1085 1426 1495 1610 2015 2093 2170 2821 2990 3565 4030 4186 4991 5642 7130 7589 9269 9982 10465 14105 15178 18538 20930 24955 28210 37945 46345 49910 53123 64883 75890 92690 98657 106246 129766 174547 197314 235259 265615 324415 349094 470518 493285 531230 648830 690599 872735 986570 1176295 1221829 1381198 1646813 1745470 2269111 2352590 2443658 3058367 3293626 3452995 4538222 5410957 6109145 6116734 6905990 8234065 10821914 11345555 12218290 15291835 15883777 16468130 21408569 22691110 27054785 30583670 31767554 37876699 42817138 54109570 70342441 75753398 79418885 107042845 140684882 158837770 189383495 214085690 351712205 378766990 492397087 703424410 984794174 2461985435 4923970870