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1395496608 = 253112116263
BaseRepresentation
bin101001100101101…
…1001011010100000
310121020212120110120
41103023121122200
510324221342413
6350250200240
746403345142
oct12313313240
93536776416
101395496608
116567a3290
1232b423080
13193162a4c
14d349cc92
15827a5723
hex532d96a0

1395496608 has 96 divisors (see below), whose sum is σ = 4015775232. Its totient is φ = 420806400.

The previous prime is 1395496579. The next prime is 1395496631. The reversal of 1395496608 is 8066945931.

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

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, 219685 + ... + 225947.

It is an arithmetic number, because the mean of its divisors is an integer number (41830992).

Almost surely, 21395496608 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 1395496608, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2007887616).

1395496608 is an abundant number, since it is smaller than the sum of its proper divisors (2620278624).

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

1395496608 is a wasteful number, since it uses less digits than its factorization.

1395496608 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6498 (or 6490 counting only the distinct ones).

The product of its (nonzero) digits is 1399680, while the sum is 51.

The square root of 1395496608 is about 37356.3462881476. The cubic root of 1395496608 is about 1117.4881548625.

The spelling of 1395496608 in words is "one billion, three hundred ninety-five million, four hundred ninety-six thousand, six hundred eight".

Divisors: 1 2 3 4 6 8 11 12 16 22 24 32 33 44 48 66 88 96 132 176 211 264 352 422 528 633 844 1056 1266 1688 2321 2532 3376 4642 5064 6263 6752 6963 9284 10128 12526 13926 18568 18789 20256 25052 27852 37136 37578 50104 55704 68893 74272 75156 100208 111408 137786 150312 200416 206679 222816 275572 300624 413358 551144 601248 826716 1102288 1321493 1653432 2204576 2642986 3306864 3964479 5285972 6613728 7928958 10571944 14536423 15857916 21143888 29072846 31715832 42287776 43609269 58145692 63431664 87218538 116291384 126863328 174437076 232582768 348874152 465165536 697748304 1395496608