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1038070368 = 25328940499
BaseRepresentation
bin111101110111111…
…011001001100000
32200100022102211200
4331313323021200
54111221222433
6251001241200
734503311136
oct7567731140
92610272750
101038070368
11492a666a5
1224b793200
131370a962a
149bc1b756
1561201613
hex3ddfb260

1038070368 has 72 divisors (see below), whose sum is σ = 2985255000. Its totient is φ = 342127104.

The previous prime is 1038070361. The next prime is 1038070387. The reversal of 1038070368 is 8630708301.

It is a tau number, because it is divible by the number of its divisors (72).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1038070361) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5383 + ... + 45881.

It is an arithmetic number, because the mean of its divisors is an integer number (41461875).

Almost surely, 21038070368 is an apocalyptic number.

1038070368 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1038070368, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1492627500).

1038070368 is an abundant number, since it is smaller than the sum of its proper divisors (1947184632).

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

1038070368 is a wasteful number, since it uses less digits than its factorization.

1038070368 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40604 (or 40593 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 36.

The square root of 1038070368 is about 32219.0994287550. The cubic root of 1038070368 is about 1012.5324053643.

Adding to 1038070368 its reverse (8630708301), we get a palindrome (9668778669).

The spelling of 1038070368 in words is "one billion, thirty-eight million, seventy thousand, three hundred sixty-eight".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 32 36 48 72 89 96 144 178 267 288 356 534 712 801 1068 1424 1602 2136 2848 3204 4272 6408 8544 12816 25632 40499 80998 121497 161996 242994 323992 364491 485988 647984 728982 971976 1295968 1457964 1943952 2915928 3604411 3887904 5831856 7208822 10813233 11663712 14417644 21626466 28835288 32439699 43252932 57670576 64879398 86505864 115341152 129758796 173011728 259517592 346023456 519035184 1038070368