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40003001152 = 26312650413
BaseRepresentation
bin100101010000010111…
…010101101101000000
310211020212201000022021
4211100113111231000
51123411232014102
630213243051224
72614211620342
oct452027255500
9124225630267
1040003001152
1115a68718934
127904b10b14
133a068935aa
141d16b4d292
151091dcb137
hex9505d5b40

40003001152 has 42 divisors (see below), whose sum is σ = 82024359954. Its totient is φ = 19356261120.

The previous prime is 40003001149. The next prime is 40003001161. The reversal of 40003001152 is 25110030004.

It can be written as a sum of positive squares in only one way, i.e., 30309417216 + 9693583936 = 174096^2 + 98456^2 .

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 263703 + ... + 386710.

Almost surely, 240003001152 is an apocalyptic number.

It is an amenable number.

40003001152 is an abundant number, since it is smaller than the sum of its proper divisors (42021358802).

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

40003001152 is an equidigital number, since it uses as much as digits as its factorization.

40003001152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 650487 (or 650446 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 16.

Adding to 40003001152 its reverse (25110030004), we get a palindrome (65113031156).

The spelling of 40003001152 in words is "forty billion, three million, one thousand, one hundred fifty-two".

Divisors: 1 2 4 8 16 31 32 62 64 124 248 496 961 992 1922 1984 3844 7688 15376 30752 61504 650413 1300826 2601652 5203304 10406608 20162803 20813216 40325606 41626432 80651212 161302424 322604848 625046893 645209696 1250093786 1290419392 2500187572 5000375144 10000750288 20001500576 40003001152