Search a number
-
+
488545092930 = 235107715121283
BaseRepresentation
bin1110001101111111000…
…11101000010101000010
31201201000112210010211010
413012333203220111002
531001020020433210
61012233504501350
750203413525666
oct7067743502502
91651015703733
10488545092930
11179210a72254
127a82491a856
13370b9bc905b
1419907b788a6
15ca95186920
hex71bf8e8542

488545092930 has 64 divisors (see below), whose sum is σ = 1183687354368. Its totient is φ = 129037022400.

The previous prime is 488545092929. The next prime is 488545092941. The reversal of 488545092930 is 39290545884.

488545092930 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

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, 22944069 + ... + 22965351.

It is an arithmetic number, because the mean of its divisors is an integer number (18495114912).

Almost surely, 2488545092930 is an apocalyptic number.

488545092930 is an abundant number, since it is smaller than the sum of its proper divisors (695142261438).

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

488545092930 is a wasteful number, since it uses less digits than its factorization.

488545092930 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28551.

The product of its (nonzero) digits is 12441600, while the sum is 57.

The spelling of 488545092930 in words is "four hundred eighty-eight billion, five hundred forty-five million, ninety-two thousand, nine hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 107 214 321 535 642 1070 1605 3210 7151 14302 21283 21453 35755 42566 42906 63849 71510 106415 107265 127698 212830 214530 319245 638490 765157 1530314 2277281 2295471 3825785 4554562 4590942 6831843 7651570 11386405 11477355 13663686 22772810 22954710 34159215 68318430 152194733 304389466 456584199 760973665 913168398 1521947330 2282920995 4565841990 16284836431 32569672862 48854509293 81424182155 97709018586 162848364310 244272546465 488545092930