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89343297830 = 2523388449121
BaseRepresentation
bin101001100110101000…
…1101000100100100110
322112121111011210002202
41103031101220210212
52430433341012310
6105013240534502
76312003333653
oct1231521504446
9275544153082
1089343297830
1134987a65026
1215394a81432
13856aa62807
1444779d4c2a
1524cd8ad3a5
hex14cd468926

89343297830 has 16 divisors (see below), whose sum is σ = 167810020704. Its totient is φ = 34183522560.

The previous prime is 89343297811. The next prime is 89343297881. The reversal of 89343297830 is 3879234398.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 194224331 + ... + 194224790.

It is an arithmetic number, because the mean of its divisors is an integer number (10488126294).

Almost surely, 289343297830 is an apocalyptic number.

89343297830 is a deficient number, since it is larger than the sum of its proper divisors (78466722874).

89343297830 is a wasteful number, since it uses less digits than its factorization.

89343297830 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 388449151.

The product of its (nonzero) digits is 7838208, while the sum is 56.

The spelling of 89343297830 in words is "eighty-nine billion, three hundred forty-three million, two hundred ninety-seven thousand, eight hundred thirty".

Divisors: 1 2 5 10 23 46 115 230 388449121 776898242 1942245605 3884491210 8934329783 17868659566 44671648915 89343297830