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40070400374 = 2148911345457
BaseRepresentation
bin100101010100011000…
…011100100101110110
310211102120112020122202
4211110120130211312
51124031010302444
630224051424502
72615660532464
oct452430344566
9124376466582
1040070400374
1115aa2772974
1279235b5132
133a178313a4
141d21a95834
151097c9134e
hex95461c976

40070400374 has 8 divisors (see below), whose sum is σ = 60109681608. Its totient is φ = 20033839840.

The previous prime is 40070400343. The next prime is 40070400397. The reversal of 40070400374 is 47300407004.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×400704003742 (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 642947 + ... + 702510.

It is an arithmetic number, because the mean of its divisors is an integer number (7513710201).

Almost surely, 240070400374 is an apocalyptic number.

40070400374 is a deficient number, since it is larger than the sum of its proper divisors (20039281234).

40070400374 is a wasteful number, since it uses less digits than its factorization.

40070400374 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1360350.

The product of its (nonzero) digits is 9408, while the sum is 29.

Adding to 40070400374 its reverse (47300407004), we get a palindrome (87370807378).

The spelling of 40070400374 in words is "forty billion, seventy million, four hundred thousand, three hundred seventy-four".

Divisors: 1 2 14891 29782 1345457 2690914 20035200187 40070400374