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30055277544 = 23367173108041
BaseRepresentation
bin11011111111011011…
…110010001111101000
32212120121022021220120
4123333123302033220
5443023122340134
621450204523240
72112540433605
oct337733621750
985517267816
1030055277544
1111823469956
1259a9550520
132aac97a6c6
1416519176ac
15bad8e7649
hex6ff6f23e8

30055277544 has 64 divisors (see below), whose sum is σ = 76701176640. Its totient is φ = 9811760640.

The previous prime is 30055277543. The next prime is 30055277587. The reversal of 30055277544 is 44577255003.

It is a junction number, because it is equal to n+sod(n) for n = 30055277496 and 30055277505.

It is not an unprimeable number, because it can be changed into a prime (30055277543) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 224164 + ... + 332204.

It is an arithmetic number, because the mean of its divisors is an integer number (1198455885).

Almost surely, 230055277544 is an apocalyptic number.

It is an amenable number.

30055277544 is an abundant number, since it is smaller than the sum of its proper divisors (46645899096).

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

30055277544 is a wasteful number, since it uses less digits than its factorization.

30055277544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108290 (or 108286 counting only the distinct ones).

The product of its (nonzero) digits is 588000, while the sum is 42.

The spelling of 30055277544 in words is "thirty billion, fifty-five million, two hundred seventy-seven thousand, five hundred forty-four".

Divisors: 1 2 3 4 6 8 12 24 67 134 173 201 268 346 402 519 536 692 804 1038 1384 1608 2076 4152 11591 23182 34773 46364 69546 92728 108041 139092 216082 278184 324123 432164 648246 864328 1296492 2592984 7238747 14477494 18691093 21716241 28954988 37382186 43432482 56073279 57909976 74764372 86864964 112146558 149528744 173729928 224293116 448586232 1252303231 2504606462 3756909693 5009212924 7513819386 10018425848 15027638772 30055277544