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47805574052 = 22311379113089
BaseRepresentation
bin101100100001011011…
…110010101110100100
311120101122121210010202
4230201123302232210
51240401211332202
633543411210032
73311444450315
oct544133625644
9146348553122
1047805574052
1119302000395
129321ba6918
13467b240532
14245710460c
15139bdc9802
hexb216f2ba4

47805574052 has 48 divisors (see below), whose sum is σ = 87112488960. Its totient is φ = 22930252800.

The previous prime is 47805574043. The next prime is 47805574057. The reversal of 47805574052 is 25047550874.

47805574052 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 47805573988 and 47805574006.

It is not an unprimeable number, because it can be changed into a prime (47805574057) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15474524 + ... + 15477612.

It is an arithmetic number, because the mean of its divisors is an integer number (1814843520).

Almost surely, 247805574052 is an apocalyptic number.

It is an amenable number.

47805574052 is a deficient number, since it is larger than the sum of its proper divisors (39306914908).

47805574052 is a wasteful number, since it uses less digits than its factorization.

47805574052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4172 (or 4170 counting only the distinct ones).

The product of its (nonzero) digits is 1568000, while the sum is 47.

The spelling of 47805574052 in words is "forty-seven billion, eight hundred five million, five hundred seventy-four thousand, fifty-two".

Divisors: 1 2 4 31 62 124 137 274 548 911 1822 3089 3644 4247 6178 8494 12356 16988 28241 56482 95759 112964 124807 191518 249614 383036 423193 499228 846386 1692772 2814079 3869017 5628158 7738034 11256316 13118983 15476068 26237966 52475932 87236449 174472898 348945796 385528823 771057646 1542115292 11951393513 23902787026 47805574052