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2729264695872 = 263111399405037
BaseRepresentation
bin100111101101110100110…
…110100100101001000000
3100122220201011000211102220
4213231310312210221000
5324204013230231442
65445450142211040
7401116503066441
oct47556466445100
910586634024386
102729264695872
11962524850650
12380b49283a80
1316a4a39459b0
14961506b52c8
154aedb365eec
hex27b74da4a40

2729264695872 has 112 divisors (see below), whose sum is σ = 8483623563072. Its totient is φ = 763430676480.

The previous prime is 2729264695849. The next prime is 2729264695873. The reversal of 2729264695872 is 2785964629272.

It is a junction number, because it is equal to n+sod(n) for n = 2729264695797 and 2729264695806.

It is not an unprimeable number, because it can be changed into a prime (2729264695873) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 49675063 + ... + 49729974.

It is an arithmetic number, because the mean of its divisors is an integer number (75746638956).

Almost surely, 22729264695872 is an apocalyptic number.

2729264695872 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

2729264695872 is an abundant number, since it is smaller than the sum of its proper divisors (5754358867200).

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

2729264695872 is a wasteful number, since it uses less digits than its factorization.

2729264695872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 99405076 (or 99405066 counting only the distinct ones).

The product of its digits is 365783040, while the sum is 69.

The spelling of 2729264695872 in words is "two trillion, seven hundred twenty-nine billion, two hundred sixty-four million, six hundred ninety-five thousand, eight hundred seventy-two".

Divisors: 1 2 3 4 6 8 11 12 13 16 22 24 26 32 33 39 44 48 52 64 66 78 88 96 104 132 143 156 176 192 208 264 286 312 352 416 429 528 572 624 704 832 858 1056 1144 1248 1716 2112 2288 2496 3432 4576 6864 9152 13728 27456 99405037 198810074 298215111 397620148 596430222 795240296 1093455407 1192860444 1292265481 1590480592 2186910814 2385720888 2584530962 3180961184 3280366221 3876796443 4373821628 4771441776 5169061924 6361922368 6560732442 7753592886 8747643256 9542883552 10338123848 13121464884 14214920291 15507185772 17495286512 19085767104 20676247696 26242929768 28429840582 31014371544 34990573024 41352495392 42644760873 52485859536 56859681164 62028743088 69981146048 82704990784 85289521746 104971719072 113719362328 124057486176 170579043492 209943438144 227438724656 248114972352 341158086984 454877449312 682316173968 909754898624 1364632347936 2729264695872