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1054222696 = 23131777837
BaseRepresentation
bin111110110101100…
…010100101101000
32201110201001200001
4332311202211220
54124340111241
6252335352344
735060513362
oct7665424550
92643631601
101054222696
114a109912a
122550826b4
1313a543617
14a0023d32
1562842431
hex3ed62968

1054222696 has 8 divisors (see below), whose sum is σ = 1976667570. Its totient is φ = 527111344.

The previous prime is 1054222691. The next prime is 1054222699. The reversal of 1054222696 is 6962224501.

It can be written as a sum of positive squares in only one way, i.e., 757900900 + 296321796 = 27530^2 + 17214^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×10542226962 = 2222770985523016832, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1054222691) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65888911 + ... + 65888926.

Almost surely, 21054222696 is an apocalyptic number.

It is an amenable number.

1054222696 is a deficient number, since it is larger than the sum of its proper divisors (922444874).

1054222696 is a wasteful number, since it uses less digits than its factorization.

1054222696 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 131777843 (or 131777839 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 37.

The square root of 1054222696 is about 32468.7957275905. The cubic root of 1054222696 is about 1017.7570527354.

The spelling of 1054222696 in words is "one billion, fifty-four million, two hundred twenty-two thousand, six hundred ninety-six".

Divisors: 1 2 4 8 131777837 263555674 527111348 1054222696