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201048211456 = 2143121132
BaseRepresentation
bin1011101100111101101…
…0000100000000000000
3201012221101200100021221
42323033122010000000
511243221320231311
6232205452524424
720345106413041
oct2731732040000
9635841610257
10201048211456
117829a523a64
1232b6a780714
1315c60539641
149a333bc8c8
15536a4ca671
hex2ecf684000

201048211456 has 135 divisors (see below), whose sum is σ = 419182300173. Its totient is φ = 96420495360.

The previous prime is 201048211453. The next prime is 201048211471. The reversal of 201048211456 is 654112840102.

The square root of 201048211456 is 448384.

It is a perfect power (a square), and thus also a powerful number.

201048211456 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 3542630400 + 197505581056 = 59520^2 + 444416^2 .

It is not an unprimeable number, because it can be changed into a prime (201048211453) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 1779187656 + ... + 1779187768.

Almost surely, 2201048211456 is an apocalyptic number.

201048211456 is the 448384-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 201048211456

201048211456 is an abundant number, since it is smaller than the sum of its proper divisors (218134088717).

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

201048211456 is an frugal number, since it uses more digits than its factorization.

201048211456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 316 (or 146 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 34.

The spelling of 201048211456 in words is "two hundred one billion, forty-eight million, two hundred eleven thousand, four hundred fifty-six".

Divisors: 1 2 4 8 16 31 32 62 64 113 124 128 226 248 256 452 496 512 904 961 992 1024 1808 1922 1984 2048 3503 3616 3844 3968 4096 7006 7232 7688 7936 8192 12769 14012 14464 15376 15872 16384 25538 28024 28928 30752 31744 51076 56048 57856 61504 63488 102152 108593 112096 115712 123008 126976 204304 217186 224192 231424 246016 253952 395839 408608 434372 448384 462848 492032 507904 791678 817216 868744 896768 925696 984064 1583356 1634432 1737488 1793536 1851392 1968128 3166712 3268864 3474976 3587072 3936256 6333424 6537728 6949952 7174144 7872512 12271009 12666848 13075456 13899904 14348288 15745024 24542018 25333696 26150912 27799808 28696576 49084036 50667392 52301824 55599616 57393152 98168072 101334784 104603648 111199232 196336144 202669568 209207296 222398464 392672288 405339136 444796928 785344576 810678272 889593856 1570689152 1621356544 1779187712 3141378304 3242713088 6282756608 6485426176 12565513216 25131026432 50262052864 100524105728 201048211456