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48050807640 = 23351136402127
BaseRepresentation
bin101100110000000011…
…010010001101011000
311121000202001221101020
4230300003102031120
51241402001321030
634024011322440
73320513061123
oct546003221530
9147022057336
1048050807640
1119418478a80
129390150420
1346b9ca4574
14247b8dd3ba
1513b36bb510
hexb300d2358

48050807640 has 64 divisors (see below), whose sum is σ = 157257192960. Its totient is φ = 11648680320.

The previous prime is 48050807639. The next prime is 48050807657. The reversal of 48050807640 is 4670805084.

It is a super-2 number, since 2×480508076402 (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 48050807592 and 48050807601.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18199744 + ... + 18202383.

It is an arithmetic number, because the mean of its divisors is an integer number (2457143640).

Almost surely, 248050807640 is an apocalyptic number.

48050807640 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

48050807640 is an abundant number, since it is smaller than the sum of its proper divisors (109206385320).

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

48050807640 is a wasteful number, since it uses less digits than its factorization.

48050807640 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36402152 (or 36402148 counting only the distinct ones).

The product of its (nonzero) digits is 215040, while the sum is 42.

The spelling of 48050807640 in words is "forty-eight billion, fifty million, eight hundred seven thousand, six hundred forty".

Divisors: 1 2 3 4 5 6 8 10 11 12 15 20 22 24 30 33 40 44 55 60 66 88 110 120 132 165 220 264 330 440 660 1320 36402127 72804254 109206381 145608508 182010635 218412762 291217016 364021270 400423397 436825524 546031905 728042540 800846794 873651048 1092063810 1201270191 1456085080 1601693588 2002116985 2184127620 2402540382 3203387176 4004233970 4368255240 4805080764 6006350955 8008467940 9610161528 12012701910 16016935880 24025403820 48050807640