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48078420992 = 21076707369
BaseRepresentation
bin101100110001101100…
…100111110000000000
311121002200000211202222
4230301230213300000
51241431033432432
634030435230212
73321266556410
oct546154476000
9147080024688
1048078420992
1119432019328
129399448368
1346c2922124
14248144a640
1513b5d23112
hexb31b27c00

48078420992 has 44 divisors (see below), whose sum is σ = 109839891120. Its totient is φ = 20605034496.

The previous prime is 48078420947. The next prime is 48078420997. The reversal of 48078420992 is 29902487084.

It is a happy number.

It is a super-3 number, since 3×480784209923 (a number of 33 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48078420997) 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, 3346517 + ... + 3360852.

Almost surely, 248078420992 is an apocalyptic number.

It is an amenable number.

48078420992 is an abundant number, since it is smaller than the sum of its proper divisors (61761470128).

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

48078420992 is an equidigital number, since it uses as much as digits as its factorization.

48078420992 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6707396 (or 6707378 counting only the distinct ones).

The product of its (nonzero) digits is 2322432, while the sum is 53.

The spelling of 48078420992 in words is "forty-eight billion, seventy-eight million, four hundred twenty thousand, nine hundred ninety-two".

Divisors: 1 2 4 7 8 14 16 28 32 56 64 112 128 224 256 448 512 896 1024 1792 3584 7168 6707369 13414738 26829476 46951583 53658952 93903166 107317904 187806332 214635808 375612664 429271616 751225328 858543232 1502450656 1717086464 3004901312 3434172928 6009802624 6868345856 12019605248 24039210496 48078420992