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102002200998 = 23829159712841
BaseRepresentation
bin101111011111111001…
…1100001000110100110
3100202021201010200200020
41132333303201012212
53132400030412443
6114505325100010
710240465255125
oct1367763410646
9322251120606
10102002200998
113a293646375
12179283b7606
139807577869
144d18d2dabc
1529bedd4583
hex17bfce11a6

102002200998 has 32 divisors (see below), whose sum is σ = 204394299360. Its totient is φ = 33935811840.

The previous prime is 102002200997. The next prime is 102002201003. The reversal of 102002200998 is 899002200201.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102002200997) 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, 7937058 + ... + 7949898.

It is an arithmetic number, because the mean of its divisors is an integer number (6387321855).

Almost surely, 2102002200998 is an apocalyptic number.

102002200998 is an abundant number, since it is smaller than the sum of its proper divisors (102392098362).

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

102002200998 is a wasteful number, since it uses less digits than its factorization.

102002200998 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15272.

The product of its (nonzero) digits is 5184, while the sum is 33.

The spelling of 102002200998 in words is "one hundred two billion, two million, two hundred thousand, nine hundred ninety-eight".

Divisors: 1 2 3 6 829 1597 1658 2487 3194 4791 4974 9582 12841 25682 38523 77046 1323913 2647826 3971739 7943478 10645189 20507077 21290378 31935567 41014154 61521231 63871134 123042462 17000366833 34000733666 51001100499 102002200998