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2930245633 = 71015477577
BaseRepresentation
bin1010111010101000…
…0000000000000001
321120012202220100001
42232222000000001
522000120330013
61202433200001
7132420451120
oct25652000001
97505686301
102930245633
111274057a07
12699400001
13379100773
141db249ab7
151223b5ddd
hexaea80001

2930245633 has 16 divisors (see below), whose sum is σ = 3388639104. Its totient is φ = 2481897600.

The previous prime is 2930245631. The next prime is 2930245639. The reversal of 2930245633 is 3365420392.

It is a happy number.

It is not a de Polignac number, because 2930245633 - 21 = 2930245631 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2930245592 and 2930245601.

It is not an unprimeable number, because it can be changed into a prime (2930245631) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 382941 + ... + 390517.

It is an arithmetic number, because the mean of its divisors is an integer number (211789944).

It is a Proth number, since it is equal to 5589 ⋅ 219 + 1 and 5589 < 219.

Almost surely, 22930245633 is an apocalyptic number.

It is an amenable number.

2930245633 is a deficient number, since it is larger than the sum of its proper divisors (458393471).

2930245633 is a wasteful number, since it uses less digits than its factorization.

2930245633 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8232.

The product of its (nonzero) digits is 116640, while the sum is 37.

The square root of 2930245633 is about 54131.7433027979. The cubic root of 2930245633 is about 1430.9836635972.

The spelling of 2930245633 in words is "two billion, nine hundred thirty million, two hundred forty-five thousand, six hundred thirty-three".

Divisors: 1 7 101 547 707 3829 7577 53039 55247 386729 765277 4144619 5356939 29012333 418606519 2930245633