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4319194152 = 23371319104087
BaseRepresentation
bin1000000010111000…
…11010110000101000
3102011000022210111210
410001130122300220
532321203203102
61552331153120
7212014354530
oct40134326050
912130283453
104319194152
111917088549
12a065a57a0
1353aaacbb0
142cd8c24c0
151a42c636c
hex10171ac28

4319194152 has 128 divisors (see below), whose sum is σ = 13989427200. Its totient is φ = 1079163648.

The previous prime is 4319194111. The next prime is 4319194153. The reversal of 4319194152 is 2514919134.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a self number, because there is not a number n which added to its sum of digits gives 4319194152.

It is not an unprimeable number, because it can be changed into a prime (4319194153) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 10548 + ... + 93539.

It is an arithmetic number, because the mean of its divisors is an integer number (109292400).

Almost surely, 24319194152 is an apocalyptic number.

4319194152 is a gapful number since it is divisible by the number (42) 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 4319194152, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6994713600).

4319194152 is an abundant number, since it is smaller than the sum of its proper divisors (9670233048).

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

4319194152 is a wasteful number, since it uses less digits than its factorization.

4319194152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104135 (or 104131 counting only the distinct ones).

The product of its digits is 38880, while the sum is 39.

The square root of 4319194152 is about 65720.5763212710. The cubic root of 4319194152 is about 1628.5492947702.

The spelling of 4319194152 in words is "four billion, three hundred nineteen million, one hundred ninety-four thousand, one hundred fifty-two".

Divisors: 1 2 3 4 6 7 8 12 13 14 19 21 24 26 28 38 39 42 52 56 57 76 78 84 91 104 114 133 152 156 168 182 228 247 266 273 312 364 399 456 494 532 546 728 741 798 988 1064 1092 1482 1596 1729 1976 2184 2964 3192 3458 5187 5928 6916 10374 13832 20748 41496 104087 208174 312261 416348 624522 728609 832696 1249044 1353131 1457218 1977653 2185827 2498088 2706262 2914436 3955306 4059393 4371654 5412524 5828872 5932959 7910612 8118786 8743308 9471917 10825048 11865918 13843571 15821224 16237572 17486616 18943834 23731836 25709489 27687142 28415751 32475144 37887668 41530713 47463672 51418978 55374284 56831502 75775336 77128467 83061426 102837956 110748568 113663004 154256934 166122852 179966423 205675912 227326008 308513868 332245704 359932846 539899269 617027736 719865692 1079798538 1439731384 2159597076 4319194152