Search a number
-
+
2471939220204 = 223379289725647
BaseRepresentation
bin100011111110001011000…
…011110010001011101100
322202022111200202020212000
4203332023003302023230
5311000012420021304
65131332044212300
7343406646454656
oct43761303621354
98668450666760
102471939220204
11873386279083
1233b0b353a090
1314c14500351c
14878dd0216d6
154447a390939
hex23f8b0f22ec

2471939220204 has 48 divisors (see below), whose sum is σ = 6489854515200. Its totient is φ = 813549613968.

The previous prime is 2471939220193. The next prime is 2471939220211. The reversal of 2471939220204 is 4020229391742.

2471939220204 is a `hidden beast` number, since 2 + 47 + 19 + 392 + 2 + 0 + 204 = 666.

It is a super-2 number, since 2×24719392202042 (a number of 26 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2471939220204.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 144854292 + ... + 144871355.

It is an arithmetic number, because the mean of its divisors is an integer number (135205302400).

Almost surely, 22471939220204 is an apocalyptic number.

It is an amenable number.

2471939220204 is an abundant number, since it is smaller than the sum of its proper divisors (4017915294996).

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

2471939220204 is a wasteful number, since it uses less digits than its factorization.

2471939220204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 289725739 (or 289725731 counting only the distinct ones).

The product of its (nonzero) digits is 435456, while the sum is 45.

The spelling of 2471939220204 in words is "two trillion, four hundred seventy-one billion, nine hundred thirty-nine million, two hundred twenty thousand, two hundred four".

Divisors: 1 2 3 4 6 9 12 18 27 36 54 79 108 158 237 316 474 711 948 1422 2133 2844 4266 8532 289725647 579451294 869176941 1158902588 1738353882 2607530823 3476707764 5215061646 7822592469 10430123292 15645184938 22888326113 31290369876 45776652226 68664978339 91553304452 137329956678 205994935017 274659913356 411989870034 617984805051 823979740068 1235969610102 2471939220204