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2400137152 = 26719281971
BaseRepresentation
bin1000111100001111…
…0010111111000000
320012021021121012121
42033003302333000
514403413342102
61034055134024
7113322554260
oct21703627700
96167247177
102400137152
1110218a6626
1256b974314
132c33361ca
1418aa977a0
15e0aa1b37
hex8f0f2fc0

2400137152 has 56 divisors (see below), whose sum is σ = 5729671040. Its totient is φ = 974488320.

The previous prime is 2400137119. The next prime is 2400137153. The reversal of 2400137152 is 2517310042.

It is a happy number.

2400137152 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (56).

It is a super-2 number, since 2×24001371522 = 11521316696821342208, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2400137153) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 132474 + ... + 149497.

Almost surely, 22400137152 is an apocalyptic number.

It is an amenable number.

2400137152 is an abundant number, since it is smaller than the sum of its proper divisors (3329533888).

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

2400137152 is a wasteful number, since it uses less digits than its factorization.

2400137152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 282009 (or 281999 counting only the distinct ones).

The product of its (nonzero) digits is 1680, while the sum is 25.

The square root of 2400137152 is about 48991.1946374040. The cubic root of 2400137152 is about 1338.8914035863.

Adding to 2400137152 its reverse (2517310042), we get a palindrome (4917447194).

The spelling of 2400137152 in words is "two billion, four hundred million, one hundred thirty-seven thousand, one hundred fifty-two".

Divisors: 1 2 4 7 8 14 16 19 28 32 38 56 64 76 112 133 152 224 266 304 448 532 608 1064 1216 2128 4256 8512 281971 563942 1127884 1973797 2255768 3947594 4511536 5357449 7895188 9023072 10714898 15790376 18046144 21429796 31580752 37502143 42859592 63161504 75004286 85719184 126323008 150008572 171438368 300017144 342876736 600034288 1200068576 2400137152