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48351349312 = 267432509933
BaseRepresentation
bin101101000001111101…
…110000101001000000
311121210200121001001021
4231001331300221000
51243010421134222
634113505115224
73331122454660
oct550175605100
9147720531037
1048351349312
1119562092422
129454928b14
134737331a86
1424a97b41a0
1513cec85ac7
hexb41f70a40

48351349312 has 56 divisors (see below), whose sum is σ = 112204089536. Its totient is φ = 20240091648.

The previous prime is 48351349297. The next prime is 48351349313. The reversal of 48351349312 is 21394315384.

It is a tau number, because it is divible by the number of its divisors (56).

It is a Harshad number since it is a multiple of its sum of digits (43).

It is not an unprimeable number, because it can be changed into a prime (48351349313) 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, 1235703 + ... + 1274230.

It is an arithmetic number, because the mean of its divisors is an integer number (2003644456).

Almost surely, 248351349312 is an apocalyptic number.

It is an amenable number.

48351349312 is an abundant number, since it is smaller than the sum of its proper divisors (63852740224).

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

48351349312 is a wasteful number, since it uses less digits than its factorization.

48351349312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2509995 (or 2509985 counting only the distinct ones).

The product of its digits is 311040, while the sum is 43.

The spelling of 48351349312 in words is "forty-eight billion, three hundred fifty-one million, three hundred forty-nine thousand, three hundred twelve".

Divisors: 1 2 4 7 8 14 16 28 32 43 56 64 86 112 172 224 301 344 448 602 688 1204 1376 2408 2752 4816 9632 19264 2509933 5019866 10039732 17569531 20079464 35139062 40158928 70278124 80317856 107927119 140556248 160635712 215854238 281112496 431708476 562224992 755489833 863416952 1124449984 1510979666 1726833904 3021959332 3453667808 6043918664 6907335616 12087837328 24175674656 48351349312