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4870218955 = 576110721319
BaseRepresentation
bin1001000100100100…
…11010010011001011
3110120102011202102211
410202102122103023
534433234001310
62123133405551
7231455115040
oct44222322313
913512152384
104870218955
11207a125648
12b3b0398b7
135c7cbb984
14342b5b1c7
151d786cc8a
hex12249a4cb

4870218955 has 32 divisors (see below), whose sum is σ = 6852418560. Its totient is φ = 3253979520.

The previous prime is 4870218949. The next prime is 4870219031. The reversal of 4870218955 is 5598120784.

It is a happy number.

It is not a de Polignac number, because 4870218955 - 27 = 4870218827 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 4870218899 and 4870218908.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 217786 + ... + 239104.

It is an arithmetic number, because the mean of its divisors is an integer number (214138080).

Almost surely, 24870218955 is an apocalyptic number.

4870218955 is a deficient number, since it is larger than the sum of its proper divisors (1982199605).

4870218955 is a wasteful number, since it uses less digits than its factorization.

4870218955 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21499.

The product of its (nonzero) digits is 806400, while the sum is 49.

The square root of 4870218955 is about 69786.9540458673. The cubic root of 4870218955 is about 1695.0512313274.

The spelling of 4870218955 in words is "four billion, eight hundred seventy million, two hundred eighteen thousand, nine hundred fifty-five".

Divisors: 1 5 7 35 61 107 305 427 535 749 2135 3745 6527 21319 32635 45689 106595 149233 228445 746165 1300459 2281133 6502295 9103213 11405665 15967931 45516065 79839655 139149113 695745565 974043791 4870218955