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1942964068 = 221710122801
BaseRepresentation
bin111001111001111…
…0100011101100100
312000102000210122011
41303303310131210
512434344322233
6520444244004
766101631163
oct16363643544
95012023564
101942964068
11907830731
12462840604
1324c6c75a6
1414608d3da
15b58980cd
hex73cf4764

1942964068 has 36 divisors (see below), whose sum is σ = 3637494756. Its totient is φ = 904960000.

The previous prime is 1942964063. The next prime is 1942964071. The reversal of 1942964068 is 8604692491.

It can be written as a sum of positive squares in 6 ways, for example, as 881377344 + 1061586724 = 29688^2 + 32582^2 .

It is not an unprimeable number, because it can be changed into a prime (1942964063) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 692268 + ... + 695068.

It is an arithmetic number, because the mean of its divisors is an integer number (101041521).

Almost surely, 21942964068 is an apocalyptic number.

It is an amenable number.

1942964068 is a deficient number, since it is larger than the sum of its proper divisors (1694530688).

1942964068 is a wasteful number, since it uses less digits than its factorization.

1942964068 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3024 (or 2921 counting only the distinct ones).

The product of its (nonzero) digits is 746496, while the sum is 49.

The square root of 1942964068 is about 44079.0660971850. The cubic root of 1942964068 is about 1247.8285645855.

The spelling of 1942964068 in words is "one billion, nine hundred forty-two million, nine hundred sixty-four thousand, sixty-eight".

Divisors: 1 2 4 17 34 68 101 202 404 1717 2801 3434 5602 6868 10201 11204 20402 40804 47617 95234 173417 190468 282901 346834 565802 693668 1131604 4809317 9618634 19237268 28573001 57146002 114292004 485741017 971482034 1942964068