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40712254070 = 2529140387083
BaseRepresentation
bin100101111010101000…
…111011001001110110
310220002022021210101212
4211322220323021312
51131334314112240
630411500521422
72640613310165
oct457250731166
9126068253355
1040712254070
11162a2008074
127a82550272
133aba7c2487
141d830153dc
1510d42ca165
hex97aa3b276

40712254070 has 16 divisors (see below), whose sum is σ = 75809025360. Its totient is φ = 15723353184.

The previous prime is 40712254057. The next prime is 40712254117. The reversal of 40712254070 is 7045221704.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 70193252 + ... + 70193831.

It is an arithmetic number, because the mean of its divisors is an integer number (4738064085).

Almost surely, 240712254070 is an apocalyptic number.

40712254070 is a deficient number, since it is larger than the sum of its proper divisors (35096771290).

40712254070 is a wasteful number, since it uses less digits than its factorization.

40712254070 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 140387119.

The product of its (nonzero) digits is 15680, while the sum is 32.

Adding to 40712254070 its reverse (7045221704), we get a palindrome (47757475774).

The spelling of 40712254070 in words is "forty billion, seven hundred twelve million, two hundred fifty-four thousand, seventy".

Divisors: 1 2 5 10 29 58 145 290 140387083 280774166 701935415 1403870830 4071225407 8142450814 20356127035 40712254070