Search a number
-
+
2353219138080 = 253252956351033
BaseRepresentation
bin100010001111100110110…
…010100111001000100000
322022222001212222012121100
4202033212302213020200
5302023343044404310
65001015352554400
7332004651432366
oct42174662471040
98288055865540
102353219138080
11827aa3945228
123200a03b2a00
13140ba5042515
1481c79a8d636
154132c95eec0
hex223e6ca7220

2353219138080 has 144 divisors (see below), whose sum is σ = 8307269432280. Its totient is φ = 605886296064.

The previous prime is 2353219138079. The next prime is 2353219138099. The reversal of 2353219138080 is 808319123532.

2353219138080 is a `hidden beast` number, since 2 + 3 + 5 + 3 + 2 + 191 + 380 + 80 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 1981709383824 + 371509754256 = 1407732^2 + 609516^2 .

It is a tau number, because it is divible by the number of its divisors (144).

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 28133757 + ... + 28217276.

Almost surely, 22353219138080 is an apocalyptic number.

2353219138080 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2353219138080 is an abundant number, since it is smaller than the sum of its proper divisors (5954050294200).

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

2353219138080 is a wasteful number, since it uses less digits than its factorization.

2353219138080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56351083 (or 56351072 counting only the distinct ones).

The product of its (nonzero) digits is 311040, while the sum is 45.

The spelling of 2353219138080 in words is "two trillion, three hundred fifty-three billion, two hundred nineteen million, one hundred thirty-eight thousand, eighty".

Divisors: 1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 29 30 32 36 40 45 48 58 60 72 80 87 90 96 116 120 144 145 160 174 180 232 240 261 288 290 348 360 435 464 480 522 580 696 720 870 928 1044 1160 1305 1392 1440 1740 2088 2320 2610 2784 3480 4176 4640 5220 6960 8352 10440 13920 20880 41760 56351033 112702066 169053099 225404132 281755165 338106198 450808264 507159297 563510330 676212396 845265495 901616528 1014318594 1127020660 1352424792 1634179957 1690530990 1803233056 2028637188 2254041320 2535796485 2704849584 3268359914 3381061980 4057274376 4508082640 4902539871 5071592970 5409699168 6536719828 6762123960 8114548752 8170899785 9016165280 9805079742 10143185940 13073439656 13524247920 14707619613 16229097504 16341799570 19610159484 20286371880 24512699355 26146879312 27048495840 29415239226 32683599140 39220318968 40572743760 49025398710 52293758624 58830478452 65367198280 73538098065 78440637936 81145487520 98050797420 117660956904 130734396560 147076196130 156881275872 196101594840 235321913808 261468793120 294152392260 392203189680 470643827616 588304784520 784406379360 1176609569040 2353219138080