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4029660019 = 711197421631
BaseRepresentation
bin1111000000101111…
…1011101101110011
3101101211111221100101
43300023323231303
531223043110034
61503505333231
7201600354640
oct36013735563
911354457311
104029660019
111788702240
12945637217
134c2b07a18
142a3274dc7
15188b83514
hexf02fbb73

4029660019 has 32 divisors (see below), whose sum is σ = 5069509632. Its totient is φ = 3111696000.

The previous prime is 4029660017. The next prime is 4029660073. The reversal of 4029660019 is 9100669204.

It is not a de Polignac number, because 4029660019 - 21 = 4029660017 is a prime.

It is a super-2 number, since 2×40296600192 = 32476319737454160722, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 4029660019.

It is not an unprimeable number, because it can be changed into a prime (4029660017) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6385834 + ... + 6386464.

It is an arithmetic number, because the mean of its divisors is an integer number (158422176).

Almost surely, 24029660019 is an apocalyptic number.

4029660019 is a deficient number, since it is larger than the sum of its proper divisors (1039849613).

4029660019 is a wasteful number, since it uses less digits than its factorization.

4029660019 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1267.

The product of its (nonzero) digits is 23328, while the sum is 37.

The square root of 4029660019 is about 63479.6031729878. The cubic root of 4029660019 is about 1591.3149228394.

The spelling of 4029660019 in words is "four billion, twenty-nine million, six hundred sixty thousand, nineteen".

Divisors: 1 7 11 77 197 421 631 1379 2167 2947 4417 4631 6941 15169 32417 48587 82937 124307 265651 580559 870149 912307 1367377 1859557 2922161 6386149 9571639 20455127 52333247 366332729 575665717 4029660019