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48078880440 = 2335400657337
BaseRepresentation
bin101100110001101110…
…010111111010111000
311121002200220012000120
4230301232113322320
51241431143133230
634030453133240
73321303512043
oct546156277270
9147080805016
1048078880440
1119432302538
12939962a220
1346c2a532a6
142481529c5a
1513b5db4310
hexb31b97eb8

48078880440 has 32 divisors (see below), whose sum is σ = 144236641680. Its totient is φ = 12821034752.

The previous prime is 48078880439. The next prime is 48078880459. The reversal of 48078880440 is 4408887084.

It is a super-3 number, since 3×480788804403 (a number of 33 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 200328549 + ... + 200328788.

Almost surely, 248078880440 is an apocalyptic number.

48078880440 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

48078880440 is an abundant number, since it is smaller than the sum of its proper divisors (96157761240).

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

48078880440 is a wasteful number, since it uses less digits than its factorization.

48078880440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 400657351 (or 400657347 counting only the distinct ones).

The product of its (nonzero) digits is 1835008, while the sum is 51.

The spelling of 48078880440 in words is "forty-eight billion, seventy-eight million, eight hundred eighty thousand, four hundred forty".

Divisors: 1 2 3 4 5 6 8 10 12 15 20 24 30 40 60 120 400657337 801314674 1201972011 1602629348 2003286685 2403944022 3205258696 4006573370 4807888044 6009860055 8013146740 9615776088 12019720110 16026293480 24039440220 48078880440