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2530133154 = 232172486377
BaseRepresentation
bin1001011011001110…
…1100010010100010
320112022220002012100
42112303230102202
520140203230104
61055021311230
7116461530333
oct22663542242
96468802170
102530133154
11108921553a
125a7405516
1331424cc13
141a005628a
15ec1ce139
hex96cec4a2

2530133154 has 36 divisors (see below), whose sum is σ = 5823403794. Its totient is φ = 793765632.

The previous prime is 2530133143. The next prime is 2530133161. The reversal of 2530133154 is 4513310352.

2530133154 is a `hidden beast` number, since 25 + 301 + 331 + 5 + 4 = 666.

It can be written as a sum of positive squares in 3 ways, for example, as 2228312025 + 301821129 = 47205^2 + 17373^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 237987 + ... + 248390.

Almost surely, 22530133154 is an apocalyptic number.

2530133154 is an abundant number, since it is smaller than the sum of its proper divisors (3293270640).

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

2530133154 is a wasteful number, since it uses less digits than its factorization.

2530133154 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 486419 (or 486399 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 27.

The square root of 2530133154 is about 50300.4289643737. The cubic root of 2530133154 is about 1362.6399762371.

The spelling of 2530133154 in words is "two billion, five hundred thirty million, one hundred thirty-three thousand, one hundred fifty-four".

Divisors: 1 2 3 6 9 17 18 34 51 102 153 289 306 578 867 1734 2601 5202 486377 972754 1459131 2918262 4377393 8268409 8754786 16536818 24805227 49610454 74415681 140562953 148831362 281125906 421688859 843377718 1265066577 2530133154