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1974473068 = 223111587197
BaseRepresentation
bin111010110110000…
…0001000101101100
312002121022121212011
41311230001011230
513020431114233
6523531451004
766633513151
oct16554010554
95077277764
101974473068
119235a1927
124712b6a64
132560aa379
1414a332228
15b851e0cd
hex75b0116c

1974473068 has 12 divisors (see below), whose sum is σ = 3466440432. Its totient is φ = 984061520.

The previous prime is 1974473057. The next prime is 1974473107. The reversal of 1974473068 is 8603744791.

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, 792355 + ... + 794842.

It is an arithmetic number, because the mean of its divisors is an integer number (288870036).

Almost surely, 21974473068 is an apocalyptic number.

It is an amenable number.

1974473068 is a deficient number, since it is larger than the sum of its proper divisors (1491967364).

1974473068 is a wasteful number, since it uses less digits than its factorization.

1974473068 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1587512 (or 1587510 counting only the distinct ones).

The product of its (nonzero) digits is 1016064, while the sum is 49.

The square root of 1974473068 is about 44435.0432429181. The cubic root of 1974473068 is about 1254.5377615493.

The spelling of 1974473068 in words is "one billion, nine hundred seventy-four million, four hundred seventy-three thousand, sixty-eight".

Divisors: 1 2 4 311 622 1244 1587197 3174394 6348788 493618267 987236534 1974473068