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11818298944 = 2610721272
BaseRepresentation
bin10110000000110110…
…01110111001000000
31010111122012210100201
423000123032321000
5143200441031234
65232415054544
7565603612024
oct130033167100
933448183321
1011818298944
115015137a11
122359b11454
1311646165ca
14801840384
1549282d314
hex2c06cee40

11818298944 has 63 divisors (see below), whose sum is σ = 23861032923. Its totient is φ = 5807829888.

The previous prime is 11818298941. The next prime is 11818298953. The reversal of 11818298944 is 44989281811.

The square root of 11818298944 is 108712.

It is a perfect power (a square), and thus also a powerful number.

It is not an unprimeable number, because it can be changed into a prime (11818298941) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 93057409 + ... + 93057535.

Almost surely, 211818298944 is an apocalyptic number.

11818298944 is the 108712-nd square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11818298944

11818298944 is an abundant number, since it is smaller than the sum of its proper divisors (12042733979).

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

11818298944 is an frugal number, since it uses more digits than its factorization.

11818298944 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 480 (or 236 counting only the distinct ones).

The product of its digits is 1327104, while the sum is 55.

The spelling of 11818298944 in words is "eleven billion, eight hundred eighteen million, two hundred ninety-eight thousand, nine hundred forty-four".

Divisors: 1 2 4 8 16 32 64 107 127 214 254 428 508 856 1016 1712 2032 3424 4064 6848 8128 11449 13589 16129 22898 27178 32258 45796 54356 64516 91592 108712 129032 183184 217424 258064 366368 434848 516128 732736 869696 1032256 1454023 1725803 2908046 3451606 5816092 6903212 11632184 13806424 23264368 27612848 46528736 55225696 93057472 110451392 184660921 369321842 738643684 1477287368 2954574736 5909149472 11818298944