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2734333920 = 253253161253
BaseRepresentation
bin1010001011111010…
…1001111111100000
321001120010112222200
42202332221333200
521044442141140
61131154133200
7124521312003
oct24276517740
97046115880
102734333920
1111835075aa
12643881200
13347648286
141bd20d53a
151100b8030
hexa2fa9fe0

2734333920 has 144 divisors (see below), whose sum is σ = 9632068992. Its totient is φ = 705623040.

The previous prime is 2734333897. The next prime is 2734333949. The reversal of 2734333920 is 293334372.

It is a happy number.

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 (36).

It is a congruent number.

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, 14014 + ... + 75266.

It is an arithmetic number, because the mean of its divisors is an integer number (66889368).

Almost surely, 22734333920 is an apocalyptic number.

2734333920 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2734333920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4816034496).

2734333920 is an abundant number, since it is smaller than the sum of its proper divisors (6897735072).

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

2734333920 is a wasteful number, since it uses less digits than its factorization.

2734333920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61305 (or 61294 counting only the distinct ones).

The product of its (nonzero) digits is 81648, while the sum is 36.

The square root of 2734333920 is about 52290.8588569742. The cubic root of 2734333920 is about 1398.3541747870.

The spelling of 2734333920 in words is "two billion, seven hundred thirty-four million, three hundred thirty-three thousand, nine hundred twenty".

Divisors: 1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 30 31 32 36 40 45 48 60 62 72 80 90 93 96 120 124 144 155 160 180 186 240 248 279 288 310 360 372 465 480 496 558 620 720 744 930 992 1116 1240 1395 1440 1488 1860 2232 2480 2790 2976 3720 4464 4960 5580 7440 8928 11160 14880 22320 44640 61253 122506 183759 245012 306265 367518 490024 551277 612530 735036 918795 980048 1102554 1225060 1470072 1837590 1898843 1960096 2205108 2450120 2756385 2940144 3675180 3797686 4410216 4900240 5512770 5696529 5880288 7350360 7595372 8820432 9494215 9800480 11025540 11393058 14700720 15190744 17089587 17640864 18988430 22051080 22786116 28482645 29401440 30381488 34179174 37976860 44102160 45572232 56965290 60762976 68358348 75953720 85447935 88204320 91144464 113930580 136716696 151907440 170895870 182288928 227861160 273433392 303814880 341791740 455722320 546866784 683583480 911444640 1367166960 2734333920