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48544500490 = 25191037733209
BaseRepresentation
bin101101001101011110…
…100100101100001010
311122022011001010122121
4231031132210230022
51243404343003430
634145005041454
73335656305643
oct551536445412
9148264033577
1048544500490
11196511177a2
1294a955628a
13476835b905
1424c72d26ca
1513e1bdaa7a
hexb4d7a4b0a

48544500490 has 64 divisors (see below), whose sum is σ = 93021177600. Its totient is φ = 18187974144.

The previous prime is 48544500479. The next prime is 48544500523. The reversal of 48544500490 is 9400544584.

48544500490 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×485445004902 (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 15126006 + ... + 15129214.

It is an arithmetic number, because the mean of its divisors is an integer number (1453455900).

Almost surely, 248544500490 is an apocalyptic number.

48544500490 is a deficient number, since it is larger than the sum of its proper divisors (44476677110).

48544500490 is a wasteful number, since it uses less digits than its factorization.

48544500490 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4111.

The product of its (nonzero) digits is 460800, while the sum is 43.

The spelling of 48544500490 in words is "forty-eight billion, five hundred forty-four million, five hundred thousand, four hundred ninety".

Divisors: 1 2 5 10 19 38 95 103 190 206 515 773 1030 1546 1957 3209 3865 3914 6418 7730 9785 14687 16045 19570 29374 32090 60971 73435 79619 121942 146870 159238 304855 330527 398095 609710 661054 796190 1512761 1652635 2480557 3025522 3305270 4961114 6280013 7563805 12402785 12560026 15127610 24805570 31400065 47130583 62800130 94261166 235652915 255497371 471305830 510994742 1277486855 2554973710 4854450049 9708900098 24272250245 48544500490