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40468294190 = 2512373271487
BaseRepresentation
bin100101101100000110…
…010010101000101110
310212110022020100100202
4211230012102220232
51130334340403230
630331343553502
72631561552662
oct455406225056
9125408210322
1040468294190
111618732a435
127a148bb892
133a7c0b610c
141d5c86c8a2
1510bcb8aa45
hex96c192a2e

40468294190 has 16 divisors (see below), whose sum is σ = 72901838592. Its totient is φ = 16174226784.

The previous prime is 40468294187. The next prime is 40468294193. The reversal of 40468294190 is 9149286404.

It is an interprime number because it is at equal distance from previous prime (40468294187) and next prime (40468294193).

It is a super-2 number, since 2×404682941902 (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40468294193) 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, 1623374 + ... + 1648113.

It is an arithmetic number, because the mean of its divisors is an integer number (4556364912).

Almost surely, 240468294190 is an apocalyptic number.

40468294190 is a deficient number, since it is larger than the sum of its proper divisors (32433544402).

40468294190 is a wasteful number, since it uses less digits than its factorization.

40468294190 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3272731.

The product of its (nonzero) digits is 497664, while the sum is 47.

The spelling of 40468294190 in words is "forty billion, four hundred sixty-eight million, two hundred ninety-four thousand, one hundred ninety".

Divisors: 1 2 5 10 1237 2474 6185 12370 3271487 6542974 16357435 32714870 4046829419 8093658838 20234147095 40468294190