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200555107072 = 282353642673
BaseRepresentation
bin1011101011001000000…
…1000001001100000000
3201011200000211001020121
42322302001001030000
511241214101411242
6232044515550024
720326641165655
oct2726201011400
9634600731217
10200555107072
1178067147381
1232a515bb314
1315bb232a0b8
1499c7addc2c
15533c075667
hex2eb2041300

200555107072 has 72 divisors (see below), whose sum is σ = 425614712544. Its totient is φ = 94107746304.

The previous prime is 200555107037. The next prime is 200555107087. The reversal of 200555107072 is 270701555002.

It is a super-2 number, since 2×2005551070722 (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9273 + ... + 633400.

It is an arithmetic number, because the mean of its divisors is an integer number (5911315452).

Almost surely, 2200555107072 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 200555107072, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (212807356272).

200555107072 is an abundant number, since it is smaller than the sum of its proper divisors (225059605472).

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

200555107072 is an equidigital number, since it uses as much as digits as its factorization.

200555107072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 642765 (or 642751 counting only the distinct ones).

The product of its (nonzero) digits is 24500, while the sum is 34.

The spelling of 200555107072 in words is "two hundred billion, five hundred fifty-five million, one hundred seven thousand, seventy-two".

Divisors: 1 2 4 8 16 23 32 46 53 64 92 106 128 184 212 256 368 424 736 848 1219 1472 1696 2438 2944 3392 4876 5888 6784 9752 13568 19504 39008 78016 156032 312064 642673 1285346 2570692 5141384 10282768 14781479 20565536 29562958 34061669 41131072 59125916 68123338 82262144 118251832 136246676 164524288 236503664 272493352 473007328 544986704 783418387 946014656 1089973408 1566836774 1892029312 2179946816 3133673548 3784058624 4359893632 6267347096 8719787264 12534694192 25069388384 50138776768 100277553536 200555107072