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1050156668 = 221123867197
BaseRepresentation
bin111110100110000…
…001111001111100
32201012001111010102
4332212001321330
54122320003133
6252112300232
735011120151
oct7646017174
92635044112
101050156668
11499871280
12253841678
1313974b9a2
149d686228
15622dc7e8
hex3e981e7c

1050156668 has 12 divisors (see below), whose sum is σ = 2004844632. Its totient is φ = 477343920.

The previous prime is 1050156643. The next prime is 1050156761. The reversal of 1050156668 is 8666510501.

It is a super-2 number, since 2×10501566682 = 2205658054689724448, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11933555 + ... + 11933642.

It is an arithmetic number, because the mean of its divisors is an integer number (167070386).

Almost surely, 21050156668 is an apocalyptic number.

It is an amenable number.

1050156668 is a deficient number, since it is larger than the sum of its proper divisors (954687964).

1050156668 is a wasteful number, since it uses less digits than its factorization.

1050156668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23867212 (or 23867210 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 38.

The square root of 1050156668 is about 32406.1208415941. The cubic root of 1050156668 is about 1016.4469056610.

The spelling of 1050156668 in words is "one billion, fifty million, one hundred fifty-six thousand, six hundred sixty-eight".

Divisors: 1 2 4 11 22 44 23867197 47734394 95468788 262539167 525078334 1050156668