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2340016128 = 212352351
BaseRepresentation
bin1000101101111001…
…1101000000000000
320001002011010200000
42023132131000000
514243021004003
61024110400000
7111662544312
oct21336350000
96032133600
102340016128
11aa097282a
12553800000
132b3a46138
14182ac77b2
15da6781a3
hex8b79d000

2340016128 has 156 divisors (see below), whose sum is σ = 7012544448. Its totient is φ = 779673600.

The previous prime is 2340016127. The next prime is 2340016139. The reversal of 2340016128 is 8216100432.

2340016128 is a `hidden beast` number, since 2 + 3 + 40 + 0 + 1 + 612 + 8 = 666.

It is a super-2 number, since 2×23400161282 = 10951350958600224768, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2340016127) 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, 994153 + ... + 996503.

It is an arithmetic number, because the mean of its divisors is an integer number (44952208).

Almost surely, 22340016128 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 2340016128, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3506272224).

2340016128 is an abundant number, since it is smaller than the sum of its proper divisors (4672528320).

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

2340016128 is an frugal number, since it uses more digits than its factorization.

2340016128 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2390 (or 2356 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 27.

The square root of 2340016128 is about 48373.7131921873. The cubic root of 2340016128 is about 1327.6174443637.

The spelling of 2340016128 in words is "two billion, three hundred forty million, sixteen thousand, one hundred twenty-eight".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 27 32 36 48 54 64 72 81 96 108 128 144 162 192 216 243 256 288 324 384 432 486 512 576 648 768 864 972 1024 1152 1296 1536 1728 1944 2048 2304 2351 2592 3072 3456 3888 4096 4608 4702 5184 6144 6912 7053 7776 9216 9404 10368 12288 13824 14106 15552 18432 18808 20736 21159 27648 28212 31104 36864 37616 41472 42318 55296 56424 62208 63477 75232 82944 84636 110592 112848 124416 126954 150464 165888 169272 190431 225696 248832 253908 300928 331776 338544 380862 451392 497664 507816 571293 601856 677088 761724 902784 995328 1015632 1142586 1203712 1354176 1523448 1805568 2031264 2285172 2407424 2708352 3046896 3611136 4062528 4570344 4814848 5416704 6093792 7222272 8125056 9140688 9629696 10833408 12187584 14444544 16250112 18281376 21666816 24375168 28889088 32500224 36562752 43333632 48750336 65000448 73125504 86667264 97500672 130000896 146251008 195001344 260001792 292502016 390002688 585004032 780005376 1170008064 2340016128