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2930005544 = 233074432693
BaseRepresentation
bin1010111010100100…
…0101011000101000
321120012022200222212
42232221011120220
522000040134134
61202424104252
7132415431134
oct25651053050
97505280885
102930005544
111273a03594
12699305088
133790483bb
141db1c63c4
15122369bce
hexaea45628

2930005544 has 32 divisors (see below), whose sum is σ = 5526148320. Its totient is φ = 1456393536.

The previous prime is 2930005541. The next prime is 2930005553. The reversal of 2930005544 is 4455000392.

It is a happy number.

It is a plaindrome in base 15.

It is a self number, because there is not a number n which added to its sum of digits gives 2930005544.

It is not an unprimeable number, because it can be changed into a prime (2930005541) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1086662 + ... + 1089354.

It is an arithmetic number, because the mean of its divisors is an integer number (172692135).

Almost surely, 22930005544 is an apocalyptic number.

It is an amenable number.

2930005544 is a deficient number, since it is larger than the sum of its proper divisors (2596142776).

2930005544 is a wasteful number, since it uses less digits than its factorization.

2930005544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3449 (or 3445 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 32.

The square root of 2930005544 is about 54129.5256214203. The cubic root of 2930005544 is about 1430.9445800909.

The spelling of 2930005544 in words is "two billion, nine hundred thirty million, five thousand, five hundred forty-four".

Divisors: 1 2 4 8 307 443 614 886 1228 1772 2456 2693 3544 5386 10772 21544 136001 272002 544004 826751 1088008 1192999 1653502 2385998 3307004 4771996 6614008 9543992 366250693 732501386 1465002772 2930005544