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5390769216 = 26374197829
BaseRepresentation
bin1010000010101000…
…01001110001000000
3111220200200110011010
411001110021301000
542020014103331
62250530520520
7250405532220
oct50124116100
914820613133
105390769216
112316a48778
121065436140
1367baba791
14391d42080
152183e4e46
hex141509c40

5390769216 has 112 divisors (see below), whose sum is σ = 16698407040. Its totient is φ = 1502638080.

The previous prime is 5390769203. The next prime is 5390769221. The reversal of 5390769216 is 6129670935.

It is a tau number, because it is divible by the number of its divisors (112).

It is a Harshad number since it is a multiple of its sum of digits (48).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6190 + ... + 104018.

It is an arithmetic number, because the mean of its divisors is an integer number (149092920).

Almost surely, 25390769216 is an apocalyptic number.

5390769216 is a gapful number since it is divisible by the number (56) 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 5390769216, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8349203520).

5390769216 is an abundant number, since it is smaller than the sum of its proper divisors (11307637824).

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

5390769216 is a wasteful number, since it uses less digits than its factorization.

5390769216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97892 (or 97882 counting only the distinct ones).

The product of its (nonzero) digits is 612360, while the sum is 48.

The square root of 5390769216 is about 73421.8578898682. The cubic root of 5390769216 is about 1753.4104069916.

The spelling of 5390769216 in words is "five billion, three hundred ninety million, seven hundred sixty-nine thousand, two hundred sixteen".

Divisors: 1 2 3 4 6 7 8 12 14 16 21 24 28 32 41 42 48 56 64 82 84 96 112 123 164 168 192 224 246 287 328 336 448 492 574 656 672 861 984 1148 1312 1344 1722 1968 2296 2624 3444 3936 4592 6888 7872 9184 13776 18368 27552 55104 97829 195658 293487 391316 586974 684803 782632 1173948 1369606 1565264 2054409 2347896 2739212 3130528 4010989 4108818 4695792 5478424 6261056 8021978 8217636 9391584 10956848 12032967 16043956 16435272 18783168 21913696 24065934 28076923 32087912 32870544 43827392 48131868 56153846 64175824 65741088 84230769 96263736 112307692 128351648 131482176 168461538 192527472 224615384 256703296 336923076 385054944 449230768 673846152 770109888 898461536 1347692304 1796923072 2695384608 5390769216