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40070703370 = 2515725522741
BaseRepresentation
bin100101010100011001…
…100110100100001010
310211102121002122021211
4211110121212210022
51124031100001440
630224102123334
72615663234035
oct452431464412
9124377078254
1040070703370
1115aa295a585
12792372054a
133a17909289
141d21b3401c
151097d00eea
hex95466690a

40070703370 has 16 divisors (see below), whose sum is σ = 72586678248. Its totient is φ = 15926189760.

The previous prime is 40070703359. The next prime is 40070703373. The reversal of 40070703370 is 7330707004.

It can be written as a sum of positive squares in 4 ways, for example, as 37199994129 + 2870709241 = 192873^2 + 53579^2 .

It is a super-2 number, since 2×400707033702 (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (40070703373) 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, 12759801 + ... + 12762940.

Almost surely, 240070703370 is an apocalyptic number.

40070703370 is a deficient number, since it is larger than the sum of its proper divisors (32515974878).

40070703370 is a wasteful number, since it uses less digits than its factorization.

40070703370 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25522905.

The product of its (nonzero) digits is 12348, while the sum is 31.

The spelling of 40070703370 in words is "forty billion, seventy million, seven hundred three thousand, three hundred seventy".

Divisors: 1 2 5 10 157 314 785 1570 25522741 51045482 127613705 255227410 4007070337 8014140674 20035351685 40070703370