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2930610072 = 233132722537
BaseRepresentation
bin1010111010101101…
…1000111110011000
321120020110102020210
42232223120332120
522000214010242
61202445051120
7132423526455
oct25653307630
97506412223
102930610072
1112742867a5
12699556aa0
133791ca600
141db30282c
15122438d9c
hexaead8f98

2930610072 has 48 divisors (see below), whose sum is σ = 7933467240. Its totient is φ = 901724928.

The previous prime is 2930610071. The next prime is 2930610077. The reversal of 2930610072 is 2700160392.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2930610071) 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, 357213 + ... + 365324.

Almost surely, 22930610072 is an apocalyptic number.

It is an amenable number.

2930610072 is an abundant number, since it is smaller than the sum of its proper divisors (5002857168).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2930610072 is a wasteful number, since it uses less digits than its factorization.

2930610072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 722572 (or 722555 counting only the distinct ones).

The product of its (nonzero) digits is 4536, while the sum is 30.

The square root of 2930610072 is about 54135.1094207816. The cubic root of 2930610072 is about 1431.0429856589.

The spelling of 2930610072 in words is "two billion, nine hundred thirty million, six hundred ten thousand, seventy-two".

Divisors: 1 2 3 4 6 8 12 13 24 26 39 52 78 104 156 169 312 338 507 676 1014 1352 2028 4056 722537 1445074 2167611 2890148 4335222 5780296 8670444 9392981 17340888 18785962 28178943 37571924 56357886 75143848 112715772 122108753 225431544 244217506 366326259 488435012 732652518 976870024 1465305036 2930610072