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61433233233416 = 231116318232349343
BaseRepresentation
bin11011111011111100010100…
…00010110101011000001000
322001111221220122120111020222
431331332022002311120020
531023010230201432131
6334354012052405212
715640255534421012
oct1575761202653010
9261457818514228
1061433233233416
1118635762665560
126a82209616808
13283818a653905
1411255549471b2
1571804560187b
hex37df8a0b5608

61433233233416 has 64 divisors (see below), whose sum is σ = 126499206021120. Its totient is φ = 27737647283520.

The previous prime is 61433233233283. The next prime is 61433233233481.

61433233233416 is nontrivially palindromic in base 10.

61433233233416 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×614332332334162 (a number of 28 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (44).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24974441 + ... + 27323783.

It is an arithmetic number, because the mean of its divisors is an integer number (1976550094080).

Almost surely, 261433233233416 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 61433233233416, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (63249603010560).

61433233233416 is an abundant number, since it is smaller than the sum of its proper divisors (65065972787704).

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

61433233233416 is a wasteful number, since it uses less digits than its factorization.

61433233233416 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2351346 (or 2351342 counting only the distinct ones).

The product of its digits is 1679616, while the sum is 44.

It can be divided in two parts, 6143323 and 3233416, that added together give a palindrome (9376739).

The spelling of 61433233233416 in words is "sixty-one trillion, four hundred thirty-three billion, two hundred thirty-three million, two hundred thirty-three thousand, four hundred sixteen".

Divisors: 1 2 4 8 11 22 44 88 163 326 652 1304 1793 1823 3586 3646 7172 7292 14344 14584 20053 40106 80212 160424 297149 594298 1188596 2349343 2377192 3268639 4698686 6537278 9397372 13074556 18794744 25842773 26149112 51685546 103371092 206742184 382942909 765885818 1531771636 3063543272 4212371999 4282852289 8424743998 8565704578 16849487996 17131409156 33698975992 34262818312 47111375179 94222750358 188445500716 376891001432 698104923107 1396209846214 2792419692428 5584839384856 7679154154177 15358308308354 30716616616708 61433233233416