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11723070452 = 2219673229199
BaseRepresentation
bin10101110101011111…
…11101101111110100
31010021000000200102112
422322233331233310
5143002101223302
65215134030152
7563336311652
oct127257755764
933230020375
1011723070452
114a76405385
122332048358
13114a9838a2
147d2d31dd2
154892bc552
hex2babfdbf4

11723070452 has 24 divisors (see below), whose sum is σ = 21627312000. Its totient is φ = 5544758016.

The previous prime is 11723070451. The next prime is 11723070473. The reversal of 11723070452 is 25407032711.

It is a super-3 number, since 3×117230704523 (a number of 31 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11723070451) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 63452 + ... + 165747.

It is an arithmetic number, because the mean of its divisors is an integer number (901138000).

Almost surely, 211723070452 is an apocalyptic number.

It is an amenable number.

11723070452 is a deficient number, since it is larger than the sum of its proper divisors (9904241548).

11723070452 is a wasteful number, since it uses less digits than its factorization.

11723070452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 229895 (or 229893 counting only the distinct ones).

The product of its (nonzero) digits is 11760, while the sum is 32.

The spelling of 11723070452 in words is "eleven billion, seven hundred twenty-three million, seventy thousand, four hundred fifty-two".

Divisors: 1 2 4 19 38 76 673 1346 2692 12787 25574 51148 229199 458398 916796 4354781 8709562 17419124 154250927 308501854 617003708 2930767613 5861535226 11723070452