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1418768450252 = 221395214897777
BaseRepresentation
bin10100101001010101001…
…100001000001011001100
312000122002102010212001222
4110221111030020023030
5141221114210402002
63003435003422512
7204334255563626
oct24512514101314
95018072125058
101418768450252
114a77728917aa
121aab72824a38
13a3a350c1b3a
144c95110bc16
1526d8ac0c1a2
hex14a553082cc

1418768450252 has 24 divisors (see below), whose sum is σ = 2505507313680. Its totient is φ = 702928811520.

The previous prime is 1418768450227. The next prime is 1418768450257. The reversal of 1418768450252 is 2520548678141.

It is a junction number, because it is equal to n+sod(n) for n = 1418768450194 and 1418768450203.

It is not an unprimeable number, because it can be changed into a prime (1418768450257) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2159213 + ... + 2738564.

It is an arithmetic number, because the mean of its divisors is an integer number (104396138070).

Almost surely, 21418768450252 is an apocalyptic number.

It is an amenable number.

1418768450252 is a deficient number, since it is larger than the sum of its proper divisors (1086738863428).

1418768450252 is a wasteful number, since it uses less digits than its factorization.

1418768450252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4898441 (or 4898439 counting only the distinct ones).

The product of its (nonzero) digits is 4300800, while the sum is 53.

The spelling of 1418768450252 in words is "one trillion, four hundred eighteen billion, seven hundred sixty-eight million, four hundred fifty thousand, two hundred fifty-two".

Divisors: 1 2 4 139 278 521 556 1042 2084 72419 144838 289676 4897777 9795554 19591108 680791003 1361582006 2551741817 2723164012 5103483634 10206967268 354692112563 709384225126 1418768450252