Search a number
-
+
1698032113220 = 2256112703109567
BaseRepresentation
bin11000101101011010100…
…110011101011001000100
320000022220202222211001102
4120231122212131121010
5210310032210110340
63340022025115232
7233451550550222
oct30553246353104
96008822884042
101698032113220
115a5149951083
1223510b628b18
13c417bb23221
145c284251b12
152e282ba1215
hex18b5a99d644

1698032113220 has 48 divisors (see below), whose sum is σ = 3624642674688. Its totient is φ = 668019519360.

The previous prime is 1698032113153. The next prime is 1698032113357. The reversal of 1698032113220 is 223112308961.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15442877 + ... + 15552443.

It is an arithmetic number, because the mean of its divisors is an integer number (75513389056).

Almost surely, 21698032113220 is an apocalyptic number.

1698032113220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1698032113220 is an abundant number, since it is smaller than the sum of its proper divisors (1926610561468).

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

1698032113220 is a wasteful number, since it uses less digits than its factorization.

1698032113220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122340 (or 122338 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 38.

The spelling of 1698032113220 in words is "one trillion, six hundred ninety-eight billion, thirty-two million, one hundred thirteen thousand, two hundred twenty".

Divisors: 1 2 4 5 10 20 61 122 244 305 610 1220 12703 25406 50812 63515 109567 127030 219134 254060 438268 547835 774883 1095670 1549766 2191340 3099532 3874415 6683587 7748830 13367174 15497660 26734348 33417935 66835870 133671740 1391829601 2783659202 5567318404 6959148005 13918296010 27836592020 84901605661 169803211322 339606422644 424508028305 849016056610 1698032113220