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1050218972 = 221123868613
BaseRepresentation
bin111110100110010…
…001000111011100
32201012011122120222
4332212101013130
54122324001342
6252113500512
735011466615
oct7646210734
92635148528
101050218972
11499904070
12253871738
1313977115a
149d6a0c0c
1562300ed2
hex3e9911dc

1050218972 has 12 divisors (see below), whose sum is σ = 2004963576. Its totient is φ = 477372240.

The previous prime is 1050218947. The next prime is 1050219067. The reversal of 1050218972 is 2798120501.

It is a super-2 number, since 2×10502189722 = 2205919778297473568, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11934263 + ... + 11934350.

It is an arithmetic number, because the mean of its divisors is an integer number (167080298).

Almost surely, 21050218972 is an apocalyptic number.

It is an amenable number.

1050218972 is a deficient number, since it is larger than the sum of its proper divisors (954744604).

1050218972 is a wasteful number, since it uses less digits than its factorization.

1050218972 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23868628 (or 23868626 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 35.

The square root of 1050218972 is about 32407.0821272141. The cubic root of 1050218972 is about 1016.4670066159.

It can be divided in two parts, 1050 and 218972, that added together give a palindrome (220022).

The spelling of 1050218972 in words is "one billion, fifty million, two hundred eighteen thousand, nine hundred seventy-two".

Divisors: 1 2 4 11 22 44 23868613 47737226 95474452 262554743 525109486 1050218972