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40304411430 = 2351343480381
BaseRepresentation
bin100101100010010101…
…001000001100100110
310212000212212020110220
4211202111020030212
51130020412131210
630303211225210
72624531562453
oct454225101446
9125025766426
1040304411430
1116102875938
127989a48206
133a5416627a
141d44bac82a
1510ad5b7c70
hex962548326

40304411430 has 16 divisors (see below), whose sum is σ = 96730587504. Its totient is φ = 10747843040.

The previous prime is 40304411419. The next prime is 40304411449. The reversal of 40304411430 is 3411440304.

It is a self number, because there is not a number n which added to its sum of digits gives 40304411430.

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, 671740161 + ... + 671740220.

It is an arithmetic number, because the mean of its divisors is an integer number (6045661719).

Almost surely, 240304411430 is an apocalyptic number.

40304411430 is an abundant number, since it is smaller than the sum of its proper divisors (56426176074).

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

40304411430 is a wasteful number, since it uses less digits than its factorization.

40304411430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1343480391.

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 40304411430 its reverse (3411440304), we get a palindrome (43715851734).

The spelling of 40304411430 in words is "forty billion, three hundred four million, four hundred eleven thousand, four hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 1343480381 2686960762 4030441143 6717401905 8060882286 13434803810 20152205715 40304411430