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1234055472 = 2431319104087
BaseRepresentation
bin100100110001110…
…0011000100110000
310012000002111212020
41021203203010300
510011404233342
6322242031440
742403204236
oct11143430460
93160074766
101234055472
11583657161
122a5348580
13168889350
14b9c76956
15735160ec
hex498e3130

1234055472 has 80 divisors (see below), whose sum is σ = 3613935360. Its totient is φ = 359721216.

The previous prime is 1234055461. The next prime is 1234055479. The reversal of 1234055472 is 2745504321.

It is not an unprimeable number, because it can be changed into a prime (1234055479) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 40188 + ... + 63899.

It is an arithmetic number, because the mean of its divisors is an integer number (45174192).

Almost surely, 21234055472 is an apocalyptic number.

1234055472 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1234055472 is an abundant number, since it is smaller than the sum of its proper divisors (2379879888).

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

1234055472 is a wasteful number, since it uses less digits than its factorization.

1234055472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104130 (or 104124 counting only the distinct ones).

The product of its (nonzero) digits is 33600, while the sum is 33.

The square root of 1234055472 is about 35129.1256936463. The cubic root of 1234055472 is about 1072.6175388592.

Adding to 1234055472 its reverse (2745504321), we get a palindrome (3979559793).

The spelling of 1234055472 in words is "one billion, two hundred thirty-four million, fifty-five thousand, four hundred seventy-two".

Divisors: 1 2 3 4 6 8 12 13 16 19 24 26 38 39 48 52 57 76 78 104 114 152 156 208 228 247 304 312 456 494 624 741 912 988 1482 1976 2964 3952 5928 11856 104087 208174 312261 416348 624522 832696 1249044 1353131 1665392 1977653 2498088 2706262 3955306 4059393 4996176 5412524 5932959 7910612 8118786 10825048 11865918 15821224 16237572 21650096 23731836 25709489 31642448 32475144 47463672 51418978 64950288 77128467 94927344 102837956 154256934 205675912 308513868 411351824 617027736 1234055472