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248328392946 = 23197210091703
BaseRepresentation
bin1110011101000110000…
…1101001000011110010
3212201222102200102022220
43213101201221003302
513032034032033241
6310025215141510
723640544340544
oct3472141510362
9781872612286
10248328392946
11963519a4117
1240164814896
131a556973caa
14c03a7db694
1566d61c3166
hex39d18690f2

248328392946 has 16 divisors (see below), whose sum is σ = 499177888704. Its totient is φ = 82355947184.

The previous prime is 248328392909. The next prime is 248328392947. The reversal of 248328392946 is 649293823842.

It is a self number, because there is not a number n which added to its sum of digits gives 248328392946.

It is not an unprimeable number, because it can be changed into a prime (248328392947) 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, 105044670 + ... + 105047033.

It is an arithmetic number, because the mean of its divisors is an integer number (31198618044).

Almost surely, 2248328392946 is an apocalyptic number.

248328392946 is an abundant number, since it is smaller than the sum of its proper divisors (250849495758).

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

248328392946 is a wasteful number, since it uses less digits than its factorization.

248328392946 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 210091905.

The product of its digits is 35831808, while the sum is 60.

The spelling of 248328392946 in words is "two hundred forty-eight billion, three hundred twenty-eight million, three hundred ninety-two thousand, nine hundred forty-six".

Divisors: 1 2 3 6 197 394 591 1182 210091703 420183406 630275109 1260550218 41388065491 82776130982 124164196473 248328392946