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48321171972 = 2233809553051
BaseRepresentation
bin101101000000001010…
…101001001000000100
311121201120210212112000
4231000022221020010
51242430210000342
634110510225300
73330305120253
oct550012511004
9147646725460
1048321171972
1119547050777
1294467b5230
134730cc7168
1424a579a79a
1513cc2c444c
hexb402a9204

48321171972 has 48 divisors (see below), whose sum is σ = 125432193600. Its totient is φ = 16087118400.

The previous prime is 48321171949. The next prime is 48321172007. The reversal of 48321171972 is 27917112384.

48321171972 is a `hidden beast` number, since 483 + 2 + 11 + 71 + 97 + 2 = 666.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 189154 + ... + 363897.

It is an arithmetic number, because the mean of its divisors is an integer number (2613170700).

Almost surely, 248321171972 is an apocalyptic number.

It is an amenable number.

48321171972 is an abundant number, since it is smaller than the sum of its proper divisors (77111021628).

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

48321171972 is a wasteful number, since it uses less digits than its factorization.

48321171972 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 553873 (or 553865 counting only the distinct ones).

The product of its digits is 169344, while the sum is 45.

The spelling of 48321171972 in words is "forty-eight billion, three hundred twenty-one million, one hundred seventy-one thousand, nine hundred seventy-two".

Divisors: 1 2 3 4 6 9 12 18 27 36 54 108 809 1618 2427 3236 4854 7281 9708 14562 21843 29124 43686 87372 553051 1106102 1659153 2212204 3318306 4977459 6636612 9954918 14932377 19909836 29864754 59729508 447418259 894836518 1342254777 1789673036 2684509554 4026764331 5369019108 8053528662 12080292993 16107057324 24160585986 48321171972