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387883672552 = 2348485459069
BaseRepresentation
bin1011010010011111010…
…10110010001111101000
31101002012021120011101101
411221033222302033220
522323341210010202
6454105153131144
740011055550125
oct5511752621750
91332167504341
10387883672552
1113a556248242
1263211559ab4
132a76736740c
1414ab8d4374c
15a152d4a887
hex5a4fab23e8

387883672552 has 8 divisors (see below), whose sum is σ = 727281886050. Its totient is φ = 193941836272.

The previous prime is 387883672543. The next prime is 387883672607. The reversal of 387883672552 is 255276388783.

It can be written as a sum of positive squares in only one way, i.e., 363881607076 + 24002065476 = 603226^2 + 154926^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a hoax number, since the sum of its digits (64) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24242729527 + ... + 24242729542.

Almost surely, 2387883672552 is an apocalyptic number.

It is an amenable number.

387883672552 is a deficient number, since it is larger than the sum of its proper divisors (339398213498).

387883672552 is a wasteful number, since it uses less digits than its factorization.

387883672552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48485459075 (or 48485459071 counting only the distinct ones).

The product of its digits is 135475200, while the sum is 64.

The spelling of 387883672552 in words is "three hundred eighty-seven billion, eight hundred eighty-three million, six hundred seventy-two thousand, five hundred fifty-two".

Divisors: 1 2 4 8 48485459069 96970918138 193941836276 387883672552