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980129248 = 2574375577
BaseRepresentation
bin111010011010111…
…001010111100000
32112022021201120021
4322122321113200
54001403113443
6241131323224
733200650450
oct7232712740
92468251507
10980129248
1146329167a
122342b0514
131280a0847
1494257d60
155b0a89ed
hex3a6b95e0

980129248 has 24 divisors (see below), whose sum is σ = 2205291312. Its totient is φ = 420055296.

The previous prime is 980129233. The next prime is 980129257. The reversal of 980129248 is 842921089.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2187565 + ... + 2188012.

It is an arithmetic number, because the mean of its divisors is an integer number (91887138).

Almost surely, 2980129248 is an apocalyptic number.

It is an amenable number.

980129248 is an abundant number, since it is smaller than the sum of its proper divisors (1225162064).

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

980129248 is a wasteful number, since it uses less digits than its factorization.

980129248 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4375594 (or 4375586 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 43.

The square root of 980129248 is about 31307.0159548942. The cubic root of 980129248 is about 993.3320533093.

The spelling of 980129248 in words is "nine hundred eighty million, one hundred twenty-nine thousand, two hundred forty-eight".

Divisors: 1 2 4 7 8 14 16 28 32 56 112 224 4375577 8751154 17502308 30629039 35004616 61258078 70009232 122516156 140018464 245032312 490064624 980129248