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40150470 = 2351338349
BaseRepresentation
bin1001100100101…
…0010111000110
32210112212002110
42121022113012
540234303340
63552321450
7665162523
oct231122706
983485073
1040150470
1120733708
1211543286
13841a199
14549214a
1537d1680
hex264a5c6

40150470 has 16 divisors (see below), whose sum is σ = 96361200. Its totient is φ = 10706784.

The previous prime is 40150427. The next prime is 40150489. The reversal of 40150470 is 7405104.

It is a super-2 number, since 2×401504702 = 3224120482441800, which contains 22 as substring.

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, 669145 + ... + 669204.

It is an arithmetic number, because the mean of its divisors is an integer number (6022575).

Almost surely, 240150470 is an apocalyptic number.

40150470 is an abundant number, since it is smaller than the sum of its proper divisors (56210730).

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

40150470 is a wasteful number, since it uses less digits than its factorization.

40150470 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1338359.

The product of its (nonzero) digits is 560, while the sum is 21.

The square root of 40150470 is about 6336.4398521567. The cubic root of 40150470 is about 342.4234862027.

Adding to 40150470 its reverse (7405104), we get a palindrome (47555574).

The spelling of 40150470 in words is "forty million, one hundred fifty thousand, four hundred seventy".

Divisors: 1 2 3 5 6 10 15 30 1338349 2676698 4015047 6691745 8030094 13383490 20075235 40150470