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4921998348 = 2231672456087
BaseRepresentation
bin1001001010101111…
…11011110000001100
3110201000121102102010
410211113323300030
540040012421343
62132223301220
7232654203261
oct44527736014
913630542363
104921998348
1120a6381233
12b5444a810
1360594ac77
14349999268
151dc199d33
hex1255fbc0c

4921998348 has 24 divisors (see below), whose sum is σ = 11553437952. Its totient is φ = 1630841104.

The previous prime is 4921998313. The next prime is 4921998377. The reversal of 4921998348 is 8438991294.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1226040 + ... + 1230047.

It is an arithmetic number, because the mean of its divisors is an integer number (481393248).

Almost surely, 24921998348 is an apocalyptic number.

It is an amenable number.

4921998348 is an abundant number, since it is smaller than the sum of its proper divisors (6631439604).

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

4921998348 is a wasteful number, since it uses less digits than its factorization.

4921998348 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2456261 (or 2456259 counting only the distinct ones).

The product of its digits is 4478976, while the sum is 57.

The square root of 4921998348 is about 70156.9550935615. The cubic root of 4921998348 is about 1701.0372387516.

The spelling of 4921998348 in words is "four billion, nine hundred twenty-one million, nine hundred ninety-eight thousand, three hundred forty-eight".

Divisors: 1 2 3 4 6 12 167 334 501 668 1002 2004 2456087 4912174 7368261 9824348 14736522 29473044 410166529 820333058 1230499587 1640666116 2460999174 4921998348