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3729340416 = 21131793391
BaseRepresentation
bin1101111001001001…
…0011100000000000
3100121220102010022010
43132102103200000
530114202343131
61414020412520
7161262604404
oct33622234000
910556363263
103729340416
11164412a71a
12880b47140
13475827609
1427541b104
1516c60eb46
hexde493800

3729340416 has 96 divisors (see below), whose sum is σ = 10000972800. Its totient is φ = 1235804160.

The previous prime is 3729340409. The next prime is 3729340427. The reversal of 3729340416 is 6140439273.

It is a tau number, because it is divible by the number of its divisors (96).

It is a super-3 number, since 3×37293404163 (a number of 30 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

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, 1098081 + ... + 1101471.

It is an arithmetic number, because the mean of its divisors is an integer number (104176800).

Almost surely, 23729340416 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 3729340416, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5000486400).

3729340416 is an abundant number, since it is smaller than the sum of its proper divisors (6271632384).

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

3729340416 is a wasteful number, since it uses less digits than its factorization.

3729340416 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3595 (or 3575 counting only the distinct ones).

The product of its (nonzero) digits is 108864, while the sum is 39.

The square root of 3729340416 is about 61068.3257998776. The cubic root of 3729340416 is about 1550.7579249907.

Adding to 3729340416 its reverse (6140439273), we get a palindrome (9869779689).

The spelling of 3729340416 in words is "three billion, seven hundred twenty-nine million, three hundred forty thousand, four hundred sixteen".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 64 96 128 179 192 256 358 384 512 537 716 768 1024 1074 1432 1536 2048 2148 2864 3072 3391 4296 5728 6144 6782 8592 10173 11456 13564 17184 20346 22912 27128 34368 40692 45824 54256 68736 81384 91648 108512 137472 162768 183296 217024 274944 325536 366592 434048 549888 606989 651072 868096 1099776 1213978 1302144 1736192 1820967 2427956 2604288 3472384 3641934 4855912 5208576 6944768 7283868 9711824 10417152 14567736 19423648 20834304 29135472 38847296 58270944 77694592 116541888 155389184 233083776 310778368 466167552 621556736 932335104 1243113472 1864670208 3729340416