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248377930448 = 24100987153719
BaseRepresentation
bin1110011101010001111…
…0100111001011010000
3212202002212220012000012
43213110132213023100
513032134222233243
6310034145014052
723642015401004
oct3472436471320
9782085805005
10248377930448
11963779593aa
1240179324328
131a563cc9a1b
14c043214704
1566da70ad18
hex39d47a72d0

248377930448 has 20 divisors (see below), whose sum is σ = 481240136160. Its totient is φ = 124186927584.

The previous prime is 248377930447. The next prime is 248377930457. The reversal of 248377930448 is 844039773842.

It is a Smith number, since the sum of its digits (59) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (248377930441) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1538933 + ... + 1692651.

It is an arithmetic number, because the mean of its divisors is an integer number (24062006808).

Almost surely, 2248377930448 is an apocalyptic number.

It is an amenable number.

248377930448 is a deficient number, since it is larger than the sum of its proper divisors (232862205712).

248377930448 is a wasteful number, since it uses less digits than its factorization.

248377930448 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 254714 (or 254708 counting only the distinct ones).

The product of its (nonzero) digits is 32514048, while the sum is 59.

The spelling of 248377930448 in words is "two hundred forty-eight billion, three hundred seventy-seven million, nine hundred thirty thousand, four hundred forty-eight".

Divisors: 1 2 4 8 16 100987 153719 201974 307438 403948 614876 807896 1229752 1615792 2459504 15523620653 31047241306 62094482612 124188965224 248377930448