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89825713430 = 2567313557769
BaseRepresentation
bin101001110101000000…
…1111001110100010110
322120212002221000220012
41103222001321310112
52432430340312210
6105133152440222
76326651652305
oct1235201716426
9276762830805
1089825713430
1135105301002
12154aa549072
13861699bb2b
1444c1ad043c
15250ae01305
hex14ea079d16

89825713430 has 64 divisors (see below), whose sum is σ = 165133805760. Its totient is φ = 35171794944.

The previous prime is 89825713409. The next prime is 89825713433. The reversal of 89825713430 is 3431752898.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89825713433) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 116808086 + ... + 116808854.

It is an arithmetic number, because the mean of its divisors is an integer number (2580215715).

Almost surely, 289825713430 is an apocalyptic number.

89825713430 is a deficient number, since it is larger than the sum of its proper divisors (75308092330).

89825713430 is a wasteful number, since it uses less digits than its factorization.

89825713430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1713.

The product of its (nonzero) digits is 1451520, while the sum is 50.

The spelling of 89825713430 in words is "eighty-nine billion, eight hundred twenty-five million, seven hundred thirteen thousand, four hundred thirty".

Divisors: 1 2 5 10 67 134 313 335 557 626 670 769 1114 1538 1565 2785 3130 3845 5570 7690 20971 37319 41942 51523 74638 103046 104855 174341 186595 209710 240697 257615 348682 373190 428333 481394 515230 856666 871705 1203485 1743410 2141665 2406970 4283330 11680847 16126699 23361694 28698311 32253398 57396622 58404235 80633495 116808470 134068229 143491555 161266990 268136458 286983110 670341145 1340682290 8982571343 17965142686 44912856715 89825713430