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48018153952 = 2523167390671
BaseRepresentation
bin101100101110000110…
…101110000111100000
311120221110121221221101
4230232012232013200
51241320121411302
634020443404144
73316635400636
oct545606560740
9146843557841
1048018153952
1119400aa585a
129381223654
1346b32b0762
14247743d356
1513b08bb287
hexb2e1ae1e0

48018153952 has 48 divisors (see below), whose sum is σ = 99236938752. Its totient is φ = 22827629440.

The previous prime is 48018153949. The next prime is 48018154057. The reversal of 48018153952 is 25935181084.

It is a Harshad number since it is a multiple of its sum of digits (46).

It is a congruent number.

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, 72424 + ... + 318247.

It is an arithmetic number, because the mean of its divisors is an integer number (2067436224).

Almost surely, 248018153952 is an apocalyptic number.

It is an amenable number.

48018153952 is an abundant number, since it is smaller than the sum of its proper divisors (51218784800).

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

48018153952 is a wasteful number, since it uses less digits than its factorization.

48018153952 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 390871 (or 390863 counting only the distinct ones).

The product of its (nonzero) digits is 345600, while the sum is 46.

The spelling of 48018153952 in words is "forty-eight billion, eighteen million, one hundred fifty-three thousand, nine hundred fifty-two".

Divisors: 1 2 4 8 16 23 32 46 92 167 184 334 368 668 736 1336 2672 3841 5344 7682 15364 30728 61456 122912 390671 781342 1562684 3125368 6250736 8985433 12501472 17970866 35941732 65242057 71883464 130484114 143766928 260968228 287533856 521936456 1043872912 1500567311 2087745824 3001134622 6002269244 12004538488 24009076976 48018153952