Search a number
-
+
20614217969184 = 253743713393479
BaseRepresentation
bin1001010111111100111110…
…01000111010111000100000
32200222200220021221020020020
410223332133020322320200
510200220404300003214
6111502012504513440
74225220352433050
oct453763710727040
980880807836206
1020614217969184
1166284936a5294
12238b20ba7b880
13b66bb2759358
14513a3a917560
1525b3530404a9
hex12bf9f23ae20

20614217969184 has 96 divisors (see below), whose sum is σ = 63280855249920. Its totient is φ = 5752805006592.

The previous prime is 20614217969173. The next prime is 20614217969197. The reversal of 20614217969184 is 48196971241602.

It is a tau number, because it is divible by the number of its divisors (96).

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, 356667844 + ... + 356725635.

It is an arithmetic number, because the mean of its divisors is an integer number (659175575520).

Almost surely, 220614217969184 is an apocalyptic number.

20614217969184 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

20614217969184 is an abundant number, since it is smaller than the sum of its proper divisors (42666637280736).

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

20614217969184 is a wasteful number, since it uses less digits than its factorization.

20614217969184 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 713393542 (or 713393534 counting only the distinct ones).

The product of its (nonzero) digits is 10450944, while the sum is 60.

The spelling of 20614217969184 in words is "twenty trillion, six hundred fourteen billion, two hundred seventeen million, nine hundred sixty-nine thousand, one hundred eighty-four".

Divisors: 1 2 3 4 6 7 8 12 14 16 21 24 28 32 42 43 48 56 84 86 96 112 129 168 172 224 258 301 336 344 516 602 672 688 903 1032 1204 1376 1806 2064 2408 3612 4128 4816 7224 9632 14448 28896 713393479 1426786958 2140180437 2853573916 4280360874 4993754353 5707147832 8560721748 9987508706 11414295664 14981263059 17121443496 19975017412 22828591328 29962526118 30675919597 34242886992 39950034824 59925052236 61351839194 68485773984 79900069648 92027758791 119850104472 122703678388 159800139296 184055517582 214731437179 239700208944 245407356776 368111035164 429462874358 479400417888 490814713552 644194311537 736222070328 858925748716 981629427104 1288388623074 1472444140656 1717851497432 2576777246148 2944888281312 3435702994864 5153554492296 6871405989728 10307108984592 20614217969184