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44688230552 = 2374720998089
BaseRepresentation
bin101001100111101000…
…000100100010011000
311021100101210022210002
4221213220010202120
51213010141334202
632310211512132
73141262456310
oct514750044230
9137311708702
1044688230552
1117a52383049
1287b1bb8648
1342a2452294
14223d0b4440
1512683a7302
hexa67a04898

44688230552 has 64 divisors (see below), whose sum is σ = 97856640000. Its totient is φ = 18733360896.

The previous prime is 44688230491. The next prime is 44688230557. The reversal of 44688230552 is 25503288644.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (47).

It is a junction number, because it is equal to n+sod(n) for n = 44688230497 and 44688230506.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44688230557) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5520524 + ... + 5528612.

It is an arithmetic number, because the mean of its divisors is an integer number (1529010000).

Almost surely, 244688230552 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 44688230552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (48928320000).

44688230552 is an abundant number, since it is smaller than the sum of its proper divisors (53168409448).

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

44688230552 is a wasteful number, since it uses less digits than its factorization.

44688230552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10248 (or 10244 counting only the distinct ones).

The product of its (nonzero) digits is 1843200, while the sum is 47.

The spelling of 44688230552 in words is "forty-four billion, six hundred eighty-eight million, two hundred thirty thousand, five hundred fifty-two".

Divisors: 1 2 4 7 8 14 28 47 56 94 188 329 376 658 1316 2099 2632 4198 8089 8396 14693 16178 16792 29386 32356 56623 58772 64712 98653 113246 117544 197306 226492 380183 394612 452984 690571 760366 789224 1381142 1520732 2661281 2762284 3041464 5322562 5524568 10645124 16978811 21290248 33957622 67915244 118851677 135830488 237703354 475406708 798004117 950813416 1596008234 3192016468 5586028819 6384032936 11172057638 22344115276 44688230552