Search a number
-
+
2423197915490 = 2511295935336473
BaseRepresentation
bin100011010000110001110…
…110011101100101100010
322120122200211101102120002
4203100301312131211202
5304200202131243430
65053111325020002
7340033050301532
oct43206166354542
98518624342502
102423197915490
11854744061470
123317700b4602
13147677c69111
14853d793d4c2
154307627c845
hex23431d9d962

2423197915490 has 128 divisors (see below), whose sum is σ = 5020106284800. Its totient is φ = 833965834240.

The previous prime is 2423197915427. The next prime is 2423197915493. The reversal of 2423197915490 is 945197913242.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (2423197915493) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 66419894 + ... + 66456366.

It is an arithmetic number, because the mean of its divisors is an integer number (39219580350).

Almost surely, 22423197915490 is an apocalyptic number.

2423197915490 is an abundant number, since it is smaller than the sum of its proper divisors (2596908369310).

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

2423197915490 is a wasteful number, since it uses less digits than its factorization.

2423197915490 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36932.

The product of its (nonzero) digits is 4898880, while the sum is 56.

The spelling of 2423197915490 in words is "two trillion, four hundred twenty-three billion, one hundred ninety-seven million, nine hundred fifteen thousand, four hundred ninety".

Divisors: 1 2 5 10 11 22 29 55 58 59 110 118 145 290 295 319 353 590 638 649 706 1298 1595 1711 1765 3190 3245 3422 3530 3883 6490 7766 8555 10237 17110 18821 19415 20474 20827 36473 37642 38830 41654 51185 72946 94105 102370 104135 112607 182365 188210 208270 225214 229097 364730 401203 458194 563035 603983 802406 1057717 1126070 1145485 1207966 2006015 2115434 2151907 2290970 3019915 4012030 4303814 5288585 6039830 6643813 10577170 10759535 11634887 12874969 13287626 21519070 23269774 23670977 25749938 33219065 47341954 58174435 62405303 64374845 66438130 116348870 118354885 124810606 128749690 141624659 236709770 283249318 312026515 373374101 624053030 686458333 708123295 746748202 759623171 1372916666 1416246590 1519246342 1866870505 3432291665 3733741010 3798115855 4107115111 6864583330 7596231710 8214230222 8355854881 16711709762 20535575555 22029071959 41071151110 41779274405 44058143918 83558548810 110145359795 220290719590 242319791549 484639583098 1211598957745 2423197915490