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48133277028 = 2234293507029
BaseRepresentation
bin101100110100111101…
…111000010101100100
311121020111020211010000
4230310331320111210
51242034104331103
634040115101300
73322534050504
oct546475702544
9147214224100
1048133277028
111945aa864a1
1293b38a1830
1347010ba915
142488849a04
1513baa5baa3
hexb34f78564

48133277028 has 60 divisors (see below), whose sum is σ = 126259596540. Its totient is φ = 15989635008.

The previous prime is 48133277021. The next prime is 48133277039. The reversal of 48133277028 is 82077233184.

It can be written as a sum of positive squares in 2 ways, for example, as 18620785764 + 29512491264 = 136458^2 + 171792^2 .

It is not an unprimeable number, because it can be changed into a prime (48133277021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 158583 + ... + 348446.

It is an arithmetic number, because the mean of its divisors is an integer number (2104326609).

Almost surely, 248133277028 is an apocalyptic number.

It is an amenable number.

48133277028 is an abundant number, since it is smaller than the sum of its proper divisors (78126319512).

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

48133277028 is a wasteful number, since it uses less digits than its factorization.

48133277028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 507338 (or 507327 counting only the distinct ones).

The product of its (nonzero) digits is 451584, while the sum is 45.

The spelling of 48133277028 in words is "forty-eight billion, one hundred thirty-three million, two hundred seventy-seven thousand, twenty-eight".

Divisors: 1 2 3 4 6 9 12 18 27 36 54 81 108 162 293 324 586 879 1172 1758 2637 3516 5274 7911 10548 15822 23733 31644 47466 94932 507029 1014058 1521087 2028116 3042174 4563261 6084348 9126522 13689783 18253044 27379566 41069349 54759132 82138698 148559497 164277396 297118994 445678491 594237988 891356982 1337035473 1782713964 2674070946 4011106419 5348141892 8022212838 12033319257 16044425676 24066638514 48133277028