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50243002540 = 22553831733301
BaseRepresentation
bin101110110010101101…
…110110000010101100
311210200112001222102221
4232302231312002230
51310344202040130
635025321525124
73426032321653
oct566255660254
9153615058387
1050243002540
111a3429574a5
1298a23437a4
134979202403
142608b0819a
151490d9587a
hexbb2b760ac

50243002540 has 96 divisors (see below), whose sum is σ = 109458288576. Its totient is φ = 19361971200.

The previous prime is 50243002501. The next prime is 50243002547. The reversal of 50243002540 is 4520034205.

It is not an unprimeable number, because it can be changed into a prime (50243002547) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 15218890 + ... + 15222190.

It is an arithmetic number, because the mean of its divisors is an integer number (1140190506).

Almost surely, 250243002540 is an apocalyptic number.

It is an amenable number.

50243002540 is an abundant number, since it is smaller than the sum of its proper divisors (59215286036).

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

50243002540 is a wasteful number, since it uses less digits than its factorization.

50243002540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3619 (or 3617 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 25.

Adding to 50243002540 its reverse (4520034205), we get a palindrome (54763036745).

The spelling of 50243002540 in words is "fifty billion, two hundred forty-three million, two thousand, five hundred forty".

Divisors: 1 2 4 5 10 20 53 83 106 166 173 212 265 332 346 415 530 692 830 865 1060 1660 1730 3301 3460 4399 6602 8798 9169 13204 14359 16505 17596 18338 21995 28718 33010 36676 43990 45845 57436 66020 71795 87980 91690 143590 174953 183380 273983 287180 349906 547966 571073 699812 761027 874765 1095932 1142146 1369915 1522054 1749530 2284292 2739830 2855365 3044108 3499060 3805135 5479660 5710730 7610270 11421460 14521099 15220540 29042198 30266869 47399059 58084396 60533738 72605495 94798118 121067476 145210990 151334345 189596236 236995295 290421980 302668690 473990590 605337380 947981180 2512150127 5024300254 10048600508 12560750635 25121501270 50243002540