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40302430224 = 2437217135387
BaseRepresentation
bin100101100010001101…
…100100100000010000
310212000202010120202220
4211202031210200100
51130014410231344
630303100541040
72624506001400
oct454215444020
9125022116686
1040302430224
1116101742381
127989251780
133a53921564
141d44814800
1510ad325c19
hex962364810

40302430224 has 60 divisors (see below), whose sum is σ = 121112922384. Its totient is φ = 11514979392.

The previous prime is 40302430211. The next prime is 40302430243. The reversal of 40302430224 is 42203420304.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a junction number, because it is equal to n+sod(n) for n = 40302430194 and 40302430203.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8565342 + ... + 8570045.

Almost surely, 240302430224 is an apocalyptic number.

It is an amenable number.

40302430224 is an abundant number, since it is smaller than the sum of its proper divisors (80810492160).

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

40302430224 is a wasteful number, since it uses less digits than its factorization.

40302430224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17135412 (or 17135399 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 24.

Adding to 40302430224 its reverse (42203420304), we get a palindrome (82505850528).

The spelling of 40302430224 in words is "forty billion, three hundred two million, four hundred thirty thousand, two hundred twenty-four".

Divisors: 1 2 3 4 6 7 8 12 14 16 21 24 28 42 48 49 56 84 98 112 147 168 196 294 336 392 588 784 1176 2352 17135387 34270774 51406161 68541548 102812322 119947709 137083096 205624644 239895418 274166192 359843127 411249288 479790836 719686254 822498576 839633963 959581672 1439372508 1679267926 1919163344 2518901889 2878745016 3358535852 5037803778 5757490032 6717071704 10075607556 13434143408 20151215112 40302430224