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49636803552 = 253773864291
BaseRepresentation
bin101110001110100101…
…011000001111100000
311202010021101212202120
4232032211120033200
51303124010203202
634445224544240
73405021603660
oct561645301740
9152107355676
1049636803552
111a0617551a6
129753322080
1348b074609b
14258c3ca1a0
151457a510bc
hexb8e9583e0

49636803552 has 48 divisors (see below), whose sum is σ = 148910412672. Its totient is φ = 14181943680.

The previous prime is 49636803527. The next prime is 49636803563. The reversal of 49636803552 is 25530863694.

It is a tau number, because it is divible by the number of its divisors (48).

It is a junction number, because it is equal to n+sod(n) for n = 49636803495 and 49636803504.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36931474 + ... + 36932817.

It is an arithmetic number, because the mean of its divisors is an integer number (3102300264).

Almost surely, 249636803552 is an apocalyptic number.

49636803552 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is an amenable number.

49636803552 is an abundant number, since it is smaller than the sum of its proper divisors (99273609120).

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

49636803552 is a wasteful number, since it uses less digits than its factorization.

49636803552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73864311 (or 73864303 counting only the distinct ones).

The product of its (nonzero) digits is 4665600, while the sum is 51.

The spelling of 49636803552 in words is "forty-nine billion, six hundred thirty-six million, eight hundred three thousand, five hundred fifty-two".

Divisors: 1 2 3 4 6 7 8 12 14 16 21 24 28 32 42 48 56 84 96 112 168 224 336 672 73864291 147728582 221592873 295457164 443185746 517050037 590914328 886371492 1034100074 1181828656 1551150111 1772742984 2068200148 2363657312 3102300222 3545485968 4136400296 6204600444 7090971936 8272800592 12409200888 16545601184 24818401776 49636803552